diff --git a/.github/check-license-headers.sh b/.github/check-license-headers.sh
new file mode 100755
index 0000000000..042c5e9ac1
--- /dev/null
+++ b/.github/check-license-headers.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# Licensed to Elasticsearch B.V. under one or more agreements.
+# Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
+# See the LICENSE file in the project root for more information.
+
+# Check that source code files in this repo have the appropriate license
+# header.
+
+if [ "$TRACE" != "" ]; then
+    export PS4='${BASH_SOURCE}:${LINENO}: ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
+    set -o xtrace
+fi
+set -o errexit
+set -o pipefail
+
+TOP=$(cd "$(dirname "$0")/.." >/dev/null && pwd)
+NLINES=$(wc -l .github/license-header.txt | awk '{print $1}')
+
+function check_license_header {
+    local f
+    f=$1
+    if ! diff .github/license-header.txt <(head -$NLINES "$f") >/dev/null; then
+        echo "check-license-headers: error: '$f' does not have required license header, see 'diff -u .github/license-header.txt <(head -$NLINES $f)'"
+        return 1
+    else
+        return 0
+    fi
+}
+
+
+cd "$TOP"
+nErrors=0
+for f in $(git ls-files | grep '\.go$'); do
+    if ! check_license_header $f; then
+        nErrors=$((nErrors+1))
+    fi
+done
+
+if [[ $nErrors -eq 0 ]]; then
+    exit 0
+else
+    exit 1
+fi
\ No newline at end of file
diff --git a/.github/license-header.txt b/.github/license-header.txt
new file mode 100644
index 0000000000..981aab5064
--- /dev/null
+++ b/.github/license-header.txt
@@ -0,0 +1,16 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
diff --git a/.github/workflows/license.yml b/.github/workflows/license.yml
new file mode 100644
index 0000000000..8d916ba301
--- /dev/null
+++ b/.github/workflows/license.yml
@@ -0,0 +1,15 @@
+name: License headers
+
+on: [ pull_request ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check license headers
+        run: |
+          ./.github/check-license-headers.sh
\ No newline at end of file
diff --git a/_examples/bulk/benchmarks/benchmarks.go b/_examples/bulk/benchmarks/benchmarks.go
index 14f0352179..96c2093ec8 100644
--- a/_examples/bulk/benchmarks/benchmarks.go
+++ b/_examples/bulk/benchmarks/benchmarks.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/bulk/benchmarks/model/model.go b/_examples/bulk/benchmarks/model/model.go
index b0d893c432..9e198c3249 100644
--- a/_examples/bulk/benchmarks/model/model.go
+++ b/_examples/bulk/benchmarks/model/model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 //go:generate easyjson $GOFILE
 
diff --git a/_examples/bulk/benchmarks/runner/runner.go b/_examples/bulk/benchmarks/runner/runner.go
index a8a0066c87..f611141d87 100644
--- a/_examples/bulk/benchmarks/runner/runner.go
+++ b/_examples/bulk/benchmarks/runner/runner.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package runner
 
diff --git a/_examples/bulk/default.go b/_examples/bulk/default.go
index 288f7ccdd8..cd12fe8668 100644
--- a/_examples/bulk/default.go
+++ b/_examples/bulk/default.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/bulk/indexer.go b/_examples/bulk/indexer.go
index a6063d2583..0f790d7b1c 100644
--- a/_examples/bulk/indexer.go
+++ b/_examples/bulk/indexer.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/bulk/kafka/consumer/consumer.go b/_examples/bulk/kafka/consumer/consumer.go
index 6722704c50..6fc504ceb0 100644
--- a/_examples/bulk/kafka/consumer/consumer.go
+++ b/_examples/bulk/kafka/consumer/consumer.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package consumer
 
diff --git a/_examples/bulk/kafka/kafka.go b/_examples/bulk/kafka/kafka.go
index ad9c86a274..11c04e92ae 100644
--- a/_examples/bulk/kafka/kafka.go
+++ b/_examples/bulk/kafka/kafka.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/bulk/kafka/producer/producer.go b/_examples/bulk/kafka/producer/producer.go
index 604772d89a..4ea8d075c5 100644
--- a/_examples/bulk/kafka/producer/producer.go
+++ b/_examples/bulk/kafka/producer/producer.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package producer
 
diff --git a/_examples/cloudfunction/function.go b/_examples/cloudfunction/function.go
index 7f3d0082e3..29b4efa88f 100644
--- a/_examples/cloudfunction/function.go
+++ b/_examples/cloudfunction/function.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // Package clusterstatus demonstrates using the Elasticsearch client for Go with Google Cloud Functions.
 //
diff --git a/_examples/cloudfunction/function_test.go b/_examples/cloudfunction/function_test.go
index f96256a837..c55b213584 100644
--- a/_examples/cloudfunction/function_test.go
+++ b/_examples/cloudfunction/function_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package clusterstatus_test
 
diff --git a/_examples/configuration.go b/_examples/configuration.go
index 539d6bad68..7544e73b99 100644
--- a/_examples/configuration.go
+++ b/_examples/configuration.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/customization.go b/_examples/customization.go
index af9d8ee15d..f3163ae677 100644
--- a/_examples/customization.go
+++ b/_examples/customization.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/encoding/benchmark_test.go b/_examples/encoding/benchmark_test.go
index 617b0a86f4..49ac95cd7a 100644
--- a/_examples/encoding/benchmark_test.go
+++ b/_examples/encoding/benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main_test
 
diff --git a/_examples/encoding/easyjson.go b/_examples/encoding/easyjson.go
index 6e97504dbd..02767bbe93 100644
--- a/_examples/encoding/easyjson.go
+++ b/_examples/encoding/easyjson.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/encoding/gjson.go b/_examples/encoding/gjson.go
index 922d5be29d..a0f0953d67 100644
--- a/_examples/encoding/gjson.go
+++ b/_examples/encoding/gjson.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/encoding/jsonreader.go b/_examples/encoding/jsonreader.go
index e2d372a7ef..e4d5d3f978 100644
--- a/_examples/encoding/jsonreader.go
+++ b/_examples/encoding/jsonreader.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/encoding/model/model.go b/_examples/encoding/model/model.go
index fd1b969ad7..b6b9959e6b 100644
--- a/_examples/encoding/model/model.go
+++ b/_examples/encoding/model/model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 //go:generate easyjson -all -snake_case $GOFILE
 
diff --git a/_examples/encoding/model/response.go b/_examples/encoding/model/response.go
index ca49f81d17..0c08804918 100644
--- a/_examples/encoding/model/response.go
+++ b/_examples/encoding/model/response.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 //go:generate easyjson -all -snake_case $GOFILE
 
diff --git a/_examples/extension/main.go b/_examples/extension/main.go
index 274d6e0f54..55d66b27ca 100644
--- a/_examples/extension/main.go
+++ b/_examples/extension/main.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/fasthttp/cmd/main.go b/_examples/fasthttp/cmd/main.go
index e90897a189..7353403f6b 100644
--- a/_examples/fasthttp/cmd/main.go
+++ b/_examples/fasthttp/cmd/main.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/fasthttp/fasthttp.go b/_examples/fasthttp/fasthttp.go
index 3d2b5d445a..bfe3b9130a 100644
--- a/_examples/fasthttp/fasthttp.go
+++ b/_examples/fasthttp/fasthttp.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package fasthttp
 
diff --git a/_examples/fasthttp/fasthttp_benchmark_test.go b/_examples/fasthttp/fasthttp_benchmark_test.go
index 6c2f8c9ab7..8fbcc00cca 100644
--- a/_examples/fasthttp/fasthttp_benchmark_test.go
+++ b/_examples/fasthttp/fasthttp_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package fasthttp_test
 
diff --git a/_examples/instrumentation/apmelasticsearch.go b/_examples/instrumentation/apmelasticsearch.go
index 234d1c7f30..dc198d4a47 100644
--- a/_examples/instrumentation/apmelasticsearch.go
+++ b/_examples/instrumentation/apmelasticsearch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/instrumentation/expvar.go b/_examples/instrumentation/expvar.go
index 8b4d9fa4c8..703c782310 100644
--- a/_examples/instrumentation/expvar.go
+++ b/_examples/instrumentation/expvar.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/instrumentation/opencensus.go b/_examples/instrumentation/opencensus.go
index 1524a844ab..b38cb796b7 100644
--- a/_examples/instrumentation/opencensus.go
+++ b/_examples/instrumentation/opencensus.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/logging/custom.go b/_examples/logging/custom.go
index 7fb7ac77f1..e1f15f3d3d 100644
--- a/_examples/logging/custom.go
+++ b/_examples/logging/custom.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/logging/default.go b/_examples/logging/default.go
index 91b1b63c72..e93b38e16a 100644
--- a/_examples/logging/default.go
+++ b/_examples/logging/default.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/main.go b/_examples/main.go
index 9b687f8191..5535f78417 100644
--- a/_examples/main.go
+++ b/_examples/main.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/security/tls_configure_ca.go b/_examples/security/tls_configure_ca.go
index b3d559c0a0..bce995fc39 100644
--- a/_examples/security/tls_configure_ca.go
+++ b/_examples/security/tls_configure_ca.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/security/tls_with_ca.go b/_examples/security/tls_with_ca.go
index b42e338a6b..f04647df98 100644
--- a/_examples/security/tls_with_ca.go
+++ b/_examples/security/tls_with_ca.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/_examples/xkcdsearch/cmd/xkcd/commands/index.go b/_examples/xkcdsearch/cmd/xkcd/commands/index.go
index 6c8fa4292f..5ad697c8f6 100644
--- a/_examples/xkcdsearch/cmd/xkcd/commands/index.go
+++ b/_examples/xkcdsearch/cmd/xkcd/commands/index.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package commands
 
diff --git a/_examples/xkcdsearch/cmd/xkcd/commands/root.go b/_examples/xkcdsearch/cmd/xkcd/commands/root.go
index 3aba6b55d5..919843b193 100644
--- a/_examples/xkcdsearch/cmd/xkcd/commands/root.go
+++ b/_examples/xkcdsearch/cmd/xkcd/commands/root.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package commands
 
diff --git a/_examples/xkcdsearch/cmd/xkcd/commands/search.go b/_examples/xkcdsearch/cmd/xkcd/commands/search.go
index 427a6b6781..b718cbd294 100644
--- a/_examples/xkcdsearch/cmd/xkcd/commands/search.go
+++ b/_examples/xkcdsearch/cmd/xkcd/commands/search.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package commands
 
diff --git a/_examples/xkcdsearch/cmd/xkcd/commands/server.go b/_examples/xkcdsearch/cmd/xkcd/commands/server.go
index e99cdb1e31..abb4255dea 100644
--- a/_examples/xkcdsearch/cmd/xkcd/commands/server.go
+++ b/_examples/xkcdsearch/cmd/xkcd/commands/server.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package commands
 
diff --git a/_examples/xkcdsearch/cmd/xkcd/main.go b/_examples/xkcdsearch/cmd/xkcd/main.go
index 99645dc048..9cd8545537 100644
--- a/_examples/xkcdsearch/cmd/xkcd/main.go
+++ b/_examples/xkcdsearch/cmd/xkcd/main.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/_examples/xkcdsearch/http.go b/_examples/xkcdsearch/http.go
index 99477e7c7e..1a91d1e97e 100644
--- a/_examples/xkcdsearch/http.go
+++ b/_examples/xkcdsearch/http.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package xkcdsearch
 
diff --git a/_examples/xkcdsearch/store.go b/_examples/xkcdsearch/store.go
index dc1b10b842..f99e1f1d74 100644
--- a/_examples/xkcdsearch/store.go
+++ b/_examples/xkcdsearch/store.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package xkcdsearch
 
diff --git a/_examples/xkcdsearch/store_test.go b/_examples/xkcdsearch/store_test.go
index 829c6dae4a..19e911f0b1 100644
--- a/_examples/xkcdsearch/store_test.go
+++ b/_examples/xkcdsearch/store_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package xkcdsearch_test
 
diff --git a/_examples/xkcdsearch/xkcd.go b/_examples/xkcdsearch/xkcd.go
index 59c4ff6436..250b218e3c 100644
--- a/_examples/xkcdsearch/xkcd.go
+++ b/_examples/xkcdsearch/xkcd.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package xkcdsearch
 
diff --git a/doc.go b/doc.go
index a60225533b..2591cbadf2 100644
--- a/doc.go
+++ b/doc.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 /*
 Package elasticsearch provides a Go client for Elasticsearch.
 
diff --git a/elasticsearch.go b/elasticsearch.go
index 36d48337fd..c0589056bd 100644
--- a/elasticsearch.go
+++ b/elasticsearch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package elasticsearch
 
diff --git a/elasticsearch_benchmark_test.go b/elasticsearch_benchmark_test.go
index 6a652418e6..f2c9a570ac 100644
--- a/elasticsearch_benchmark_test.go
+++ b/elasticsearch_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/elasticsearch_example_test.go b/elasticsearch_example_test.go
index b0c82b8685..d8bdcc0a5c 100644
--- a/elasticsearch_example_test.go
+++ b/elasticsearch_example_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/elasticsearch_integration_test.go b/elasticsearch_integration_test.go
index 73d058597d..643bc0039a 100644
--- a/elasticsearch_integration_test.go
+++ b/elasticsearch_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration,!multinode
 
diff --git a/elasticsearch_internal_test.go b/elasticsearch_internal_test.go
index 72f113f6d7..4d29aebcf6 100644
--- a/elasticsearch_internal_test.go
+++ b/elasticsearch_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esapi/api._.go b/esapi/api._.go
index a44eb9214c..7a429d6e9d 100755
--- a/esapi/api._.go
+++ b/esapi/api._.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
 // Code generated from specification version 7.13.0 (4c99108): DO NOT EDIT
 
 package esapi
diff --git a/esapi/api.bulk.go b/esapi/api.bulk.go
index 815a5071b3..17a9b809d2 100644
--- a/esapi/api.bulk.go
+++ b/esapi/api.bulk.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.aliases.go b/esapi/api.cat.aliases.go
index 8f3c687b81..6b9ca7146b 100644
--- a/esapi/api.cat.aliases.go
+++ b/esapi/api.cat.aliases.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.allocation.go b/esapi/api.cat.allocation.go
index 85d2c212d3..043693a462 100644
--- a/esapi/api.cat.allocation.go
+++ b/esapi/api.cat.allocation.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.count.go b/esapi/api.cat.count.go
index 83f1d10d2f..8990b12d5b 100644
--- a/esapi/api.cat.count.go
+++ b/esapi/api.cat.count.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.fielddata.go b/esapi/api.cat.fielddata.go
index de5ce007fd..372f4f0cae 100644
--- a/esapi/api.cat.fielddata.go
+++ b/esapi/api.cat.fielddata.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.health.go b/esapi/api.cat.health.go
index bd2189f2a6..7a5168b277 100644
--- a/esapi/api.cat.health.go
+++ b/esapi/api.cat.health.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.help.go b/esapi/api.cat.help.go
index 4c9b16f517..c50d341976 100644
--- a/esapi/api.cat.help.go
+++ b/esapi/api.cat.help.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.indices.go b/esapi/api.cat.indices.go
index ab80c6eb1b..376559b8f8 100644
--- a/esapi/api.cat.indices.go
+++ b/esapi/api.cat.indices.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.master.go b/esapi/api.cat.master.go
index 2ba0e88b7f..dfbd3d40c5 100644
--- a/esapi/api.cat.master.go
+++ b/esapi/api.cat.master.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.nodeattrs.go b/esapi/api.cat.nodeattrs.go
index 291cb3c486..2ff7d289a8 100644
--- a/esapi/api.cat.nodeattrs.go
+++ b/esapi/api.cat.nodeattrs.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.nodes.go b/esapi/api.cat.nodes.go
index 87786ac6b7..11a883ac5f 100644
--- a/esapi/api.cat.nodes.go
+++ b/esapi/api.cat.nodes.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.pending_tasks.go b/esapi/api.cat.pending_tasks.go
index ecb3564f2d..f65778026c 100644
--- a/esapi/api.cat.pending_tasks.go
+++ b/esapi/api.cat.pending_tasks.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.plugins.go b/esapi/api.cat.plugins.go
index 42e569219a..2b3a32fabe 100644
--- a/esapi/api.cat.plugins.go
+++ b/esapi/api.cat.plugins.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.recovery.go b/esapi/api.cat.recovery.go
index a00a4b3e19..c51dcd2cdc 100644
--- a/esapi/api.cat.recovery.go
+++ b/esapi/api.cat.recovery.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.repositories.go b/esapi/api.cat.repositories.go
index 23eb2d1564..c529c6be92 100644
--- a/esapi/api.cat.repositories.go
+++ b/esapi/api.cat.repositories.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.segments.go b/esapi/api.cat.segments.go
index 93dcc02feb..73180b2dce 100644
--- a/esapi/api.cat.segments.go
+++ b/esapi/api.cat.segments.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.shards.go b/esapi/api.cat.shards.go
index 38a51f01c6..078ae85469 100644
--- a/esapi/api.cat.shards.go
+++ b/esapi/api.cat.shards.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.snapshots.go b/esapi/api.cat.snapshots.go
index 0628a108a5..87fd2ca940 100644
--- a/esapi/api.cat.snapshots.go
+++ b/esapi/api.cat.snapshots.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.tasks.go b/esapi/api.cat.tasks.go
index 790bd72ef9..c6bf055984 100644
--- a/esapi/api.cat.tasks.go
+++ b/esapi/api.cat.tasks.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.templates.go b/esapi/api.cat.templates.go
index 0d11f1f165..7f223c33b3 100644
--- a/esapi/api.cat.templates.go
+++ b/esapi/api.cat.templates.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cat.thread_pool.go b/esapi/api.cat.thread_pool.go
index b3847107d2..1afbbf9d92 100644
--- a/esapi/api.cat.thread_pool.go
+++ b/esapi/api.cat.thread_pool.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.clear_scroll.go b/esapi/api.clear_scroll.go
index 9cf98ffa04..25419def25 100644
--- a/esapi/api.clear_scroll.go
+++ b/esapi/api.clear_scroll.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.allocation_explain.go b/esapi/api.cluster.allocation_explain.go
index c5cef50c6f..0bb6550ced 100644
--- a/esapi/api.cluster.allocation_explain.go
+++ b/esapi/api.cluster.allocation_explain.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.delete_component_template.go b/esapi/api.cluster.delete_component_template.go
index 09ac98bc36..13e747a951 100644
--- a/esapi/api.cluster.delete_component_template.go
+++ b/esapi/api.cluster.delete_component_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.delete_voting_config_exclusions.go b/esapi/api.cluster.delete_voting_config_exclusions.go
index 524ba5020a..3ebb8423be 100644
--- a/esapi/api.cluster.delete_voting_config_exclusions.go
+++ b/esapi/api.cluster.delete_voting_config_exclusions.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.exists_component_template.go b/esapi/api.cluster.exists_component_template.go
index f788fd7e6c..0a5eff03ba 100644
--- a/esapi/api.cluster.exists_component_template.go
+++ b/esapi/api.cluster.exists_component_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.get_component_template.go b/esapi/api.cluster.get_component_template.go
index 46f7eaeca5..5f9ce561a5 100644
--- a/esapi/api.cluster.get_component_template.go
+++ b/esapi/api.cluster.get_component_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.get_settings.go b/esapi/api.cluster.get_settings.go
index 32125722fe..fbd3b75145 100644
--- a/esapi/api.cluster.get_settings.go
+++ b/esapi/api.cluster.get_settings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.health.go b/esapi/api.cluster.health.go
index 8369fce2cc..665acd5a1a 100644
--- a/esapi/api.cluster.health.go
+++ b/esapi/api.cluster.health.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.pending_tasks.go b/esapi/api.cluster.pending_tasks.go
index 65defee40a..a53e6d6915 100644
--- a/esapi/api.cluster.pending_tasks.go
+++ b/esapi/api.cluster.pending_tasks.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.post_voting_config_exclusions.go b/esapi/api.cluster.post_voting_config_exclusions.go
index f14d164be8..4685f6430e 100644
--- a/esapi/api.cluster.post_voting_config_exclusions.go
+++ b/esapi/api.cluster.post_voting_config_exclusions.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.put_component_template.go b/esapi/api.cluster.put_component_template.go
index 732487ed9a..5ce0d9bd50 100644
--- a/esapi/api.cluster.put_component_template.go
+++ b/esapi/api.cluster.put_component_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.put_settings.go b/esapi/api.cluster.put_settings.go
index f7e0170642..cd3a493964 100644
--- a/esapi/api.cluster.put_settings.go
+++ b/esapi/api.cluster.put_settings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.remote_info.go b/esapi/api.cluster.remote_info.go
index d53f708073..1682788cc6 100644
--- a/esapi/api.cluster.remote_info.go
+++ b/esapi/api.cluster.remote_info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.reroute.go b/esapi/api.cluster.reroute.go
index 205d0ab630..0576bc6e2f 100644
--- a/esapi/api.cluster.reroute.go
+++ b/esapi/api.cluster.reroute.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.state.go b/esapi/api.cluster.state.go
index 4200b6943e..209f0f85b1 100644
--- a/esapi/api.cluster.state.go
+++ b/esapi/api.cluster.state.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.cluster.stats.go b/esapi/api.cluster.stats.go
index 05beeb4e95..a7a5a10e96 100644
--- a/esapi/api.cluster.stats.go
+++ b/esapi/api.cluster.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.count.go b/esapi/api.count.go
index d4c91d95fb..ebc6e991f5 100644
--- a/esapi/api.count.go
+++ b/esapi/api.count.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.create.go b/esapi/api.create.go
index e77c239297..e3de878dcc 100644
--- a/esapi/api.create.go
+++ b/esapi/api.create.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.dangling_indices.delete_dangling_index.go b/esapi/api.dangling_indices.delete_dangling_index.go
index 8f3b5eba5f..ede556e7b4 100644
--- a/esapi/api.dangling_indices.delete_dangling_index.go
+++ b/esapi/api.dangling_indices.delete_dangling_index.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.dangling_indices.import_dangling_index.go b/esapi/api.dangling_indices.import_dangling_index.go
index 47ed2c8462..33db7c0ecb 100644
--- a/esapi/api.dangling_indices.import_dangling_index.go
+++ b/esapi/api.dangling_indices.import_dangling_index.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.dangling_indices.list_dangling_indices.go b/esapi/api.dangling_indices.list_dangling_indices.go
index bcd1e41b4e..1b4c8f1f08 100644
--- a/esapi/api.dangling_indices.list_dangling_indices.go
+++ b/esapi/api.dangling_indices.list_dangling_indices.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.delete.go b/esapi/api.delete.go
index d45a5942ad..2a2306c2d7 100644
--- a/esapi/api.delete.go
+++ b/esapi/api.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.delete_by_query.go b/esapi/api.delete_by_query.go
index e388b8f6ef..3f4f8ab39d 100644
--- a/esapi/api.delete_by_query.go
+++ b/esapi/api.delete_by_query.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.delete_by_query_rethrottle.go b/esapi/api.delete_by_query_rethrottle.go
index 6f444895a9..721d9866fc 100644
--- a/esapi/api.delete_by_query_rethrottle.go
+++ b/esapi/api.delete_by_query_rethrottle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.delete_script.go b/esapi/api.delete_script.go
index af7b7a2457..986a8500b3 100644
--- a/esapi/api.delete_script.go
+++ b/esapi/api.delete_script.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.exists.go b/esapi/api.exists.go
index ebb222e7aa..6880828c12 100644
--- a/esapi/api.exists.go
+++ b/esapi/api.exists.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.exists_source.go b/esapi/api.exists_source.go
index 9b8a8d88f7..cbb9f9d8fc 100644
--- a/esapi/api.exists_source.go
+++ b/esapi/api.exists_source.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.explain.go b/esapi/api.explain.go
index a29f43c17e..72d9ea1b48 100644
--- a/esapi/api.explain.go
+++ b/esapi/api.explain.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.features.get_features.go b/esapi/api.features.get_features.go
index 3a47b32b32..d8cb4a5d43 100644
--- a/esapi/api.features.get_features.go
+++ b/esapi/api.features.get_features.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.features.reset_features.go b/esapi/api.features.reset_features.go
index e3017c6cc4..e543434107 100644
--- a/esapi/api.features.reset_features.go
+++ b/esapi/api.features.reset_features.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.field_caps.go b/esapi/api.field_caps.go
index a90e8ae280..16b9e84b91 100644
--- a/esapi/api.field_caps.go
+++ b/esapi/api.field_caps.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.fleet.global_checkpoints.go b/esapi/api.fleet.global_checkpoints.go
index 3bf10b00b6..0d5a24f618 100644
--- a/esapi/api.fleet.global_checkpoints.go
+++ b/esapi/api.fleet.global_checkpoints.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.get.go b/esapi/api.get.go
index 46af056198..f6ba72d473 100644
--- a/esapi/api.get.go
+++ b/esapi/api.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.get_script.go b/esapi/api.get_script.go
index 66f27c3900..759693797a 100644
--- a/esapi/api.get_script.go
+++ b/esapi/api.get_script.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.get_script_context.go b/esapi/api.get_script_context.go
index 3d89cc7505..ead0a047f7 100644
--- a/esapi/api.get_script_context.go
+++ b/esapi/api.get_script_context.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.get_script_languages.go b/esapi/api.get_script_languages.go
index f8ef562d5e..e20504b5d3 100644
--- a/esapi/api.get_script_languages.go
+++ b/esapi/api.get_script_languages.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.get_source.go b/esapi/api.get_source.go
index 0e76ad7fb5..dae18abf9a 100644
--- a/esapi/api.get_source.go
+++ b/esapi/api.get_source.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.index.go b/esapi/api.index.go
index e2ec5c7705..df96033418 100644
--- a/esapi/api.index.go
+++ b/esapi/api.index.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.add_block.go b/esapi/api.indices.add_block.go
index 1a2d94d825..ea9896e138 100644
--- a/esapi/api.indices.add_block.go
+++ b/esapi/api.indices.add_block.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.analyze.go b/esapi/api.indices.analyze.go
index 8ec39a4e7b..0b25d38237 100644
--- a/esapi/api.indices.analyze.go
+++ b/esapi/api.indices.analyze.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.clear_cache.go b/esapi/api.indices.clear_cache.go
index 6d88699ff3..202adf5e8a 100644
--- a/esapi/api.indices.clear_cache.go
+++ b/esapi/api.indices.clear_cache.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.clone.go b/esapi/api.indices.clone.go
index 322a600ce3..859585d265 100644
--- a/esapi/api.indices.clone.go
+++ b/esapi/api.indices.clone.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.close.go b/esapi/api.indices.close.go
index d0e606e910..8cb7be47ed 100644
--- a/esapi/api.indices.close.go
+++ b/esapi/api.indices.close.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.create.go b/esapi/api.indices.create.go
index d18b0b4c59..b5aab8facf 100644
--- a/esapi/api.indices.create.go
+++ b/esapi/api.indices.create.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.delete.go b/esapi/api.indices.delete.go
index e497bbaa66..3e229fb6de 100644
--- a/esapi/api.indices.delete.go
+++ b/esapi/api.indices.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.delete_alias.go b/esapi/api.indices.delete_alias.go
index 31d244db3c..bb841c53cb 100644
--- a/esapi/api.indices.delete_alias.go
+++ b/esapi/api.indices.delete_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.delete_index_template.go b/esapi/api.indices.delete_index_template.go
index 64535a8d2b..2349ff4147 100644
--- a/esapi/api.indices.delete_index_template.go
+++ b/esapi/api.indices.delete_index_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.delete_template.go b/esapi/api.indices.delete_template.go
index 2bec6a1a1e..347cb2f32a 100644
--- a/esapi/api.indices.delete_template.go
+++ b/esapi/api.indices.delete_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.exists.go b/esapi/api.indices.exists.go
index 290c33059d..f4841b62f7 100644
--- a/esapi/api.indices.exists.go
+++ b/esapi/api.indices.exists.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.exists_alias.go b/esapi/api.indices.exists_alias.go
index 92722554d3..61f5f79bff 100644
--- a/esapi/api.indices.exists_alias.go
+++ b/esapi/api.indices.exists_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.exists_index_template.go b/esapi/api.indices.exists_index_template.go
index 438c5c5832..edfe954455 100644
--- a/esapi/api.indices.exists_index_template.go
+++ b/esapi/api.indices.exists_index_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.exists_template.go b/esapi/api.indices.exists_template.go
index b92d818259..2cf67341ac 100644
--- a/esapi/api.indices.exists_template.go
+++ b/esapi/api.indices.exists_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.exists_type.go b/esapi/api.indices.exists_type.go
index 26390612f9..5c9b99aca9 100644
--- a/esapi/api.indices.exists_type.go
+++ b/esapi/api.indices.exists_type.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.flush.go b/esapi/api.indices.flush.go
index e55e644b65..675f794f49 100644
--- a/esapi/api.indices.flush.go
+++ b/esapi/api.indices.flush.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.flush_synced.go b/esapi/api.indices.flush_synced.go
index 20eb5b70eb..c1bcc4af0d 100644
--- a/esapi/api.indices.flush_synced.go
+++ b/esapi/api.indices.flush_synced.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.forcemerge.go b/esapi/api.indices.forcemerge.go
index fce22dc61c..9a3a3a5734 100644
--- a/esapi/api.indices.forcemerge.go
+++ b/esapi/api.indices.forcemerge.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get.go b/esapi/api.indices.get.go
index 20c34e123c..4ebeb09080 100644
--- a/esapi/api.indices.get.go
+++ b/esapi/api.indices.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_alias.go b/esapi/api.indices.get_alias.go
index ef9adbd53d..0e0e0b8211 100644
--- a/esapi/api.indices.get_alias.go
+++ b/esapi/api.indices.get_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_field_mapping.go b/esapi/api.indices.get_field_mapping.go
index d3d6dcdf01..e9b2634af0 100644
--- a/esapi/api.indices.get_field_mapping.go
+++ b/esapi/api.indices.get_field_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_index_template.go b/esapi/api.indices.get_index_template.go
index 2459b7bec7..bd60aace2a 100644
--- a/esapi/api.indices.get_index_template.go
+++ b/esapi/api.indices.get_index_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_mapping.go b/esapi/api.indices.get_mapping.go
index 15f49df76d..cafb304466 100644
--- a/esapi/api.indices.get_mapping.go
+++ b/esapi/api.indices.get_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_settings.go b/esapi/api.indices.get_settings.go
index 139d0a58dc..c703c72414 100644
--- a/esapi/api.indices.get_settings.go
+++ b/esapi/api.indices.get_settings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_template.go b/esapi/api.indices.get_template.go
index f6f95ac96d..1fcb872df2 100644
--- a/esapi/api.indices.get_template.go
+++ b/esapi/api.indices.get_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.get_upgrade.go b/esapi/api.indices.get_upgrade.go
index 42b6eb317f..902dcf45bf 100644
--- a/esapi/api.indices.get_upgrade.go
+++ b/esapi/api.indices.get_upgrade.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.open.go b/esapi/api.indices.open.go
index 92f5ded779..9a9a70cbc6 100644
--- a/esapi/api.indices.open.go
+++ b/esapi/api.indices.open.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.put_alias.go b/esapi/api.indices.put_alias.go
index 7b42be5683..d00f467dcb 100644
--- a/esapi/api.indices.put_alias.go
+++ b/esapi/api.indices.put_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.put_index_template.go b/esapi/api.indices.put_index_template.go
index 5644b91bf3..02b3f02be4 100644
--- a/esapi/api.indices.put_index_template.go
+++ b/esapi/api.indices.put_index_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.put_mapping.go b/esapi/api.indices.put_mapping.go
index fd789b8118..fc87f8c905 100644
--- a/esapi/api.indices.put_mapping.go
+++ b/esapi/api.indices.put_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.put_settings.go b/esapi/api.indices.put_settings.go
index 239f91f14d..f910f84b8e 100644
--- a/esapi/api.indices.put_settings.go
+++ b/esapi/api.indices.put_settings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.put_template.go b/esapi/api.indices.put_template.go
index 7245755dcb..df806e1565 100644
--- a/esapi/api.indices.put_template.go
+++ b/esapi/api.indices.put_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.recovery.go b/esapi/api.indices.recovery.go
index 7d4f1224b8..0c3635d87f 100644
--- a/esapi/api.indices.recovery.go
+++ b/esapi/api.indices.recovery.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.refresh.go b/esapi/api.indices.refresh.go
index 969012d1e2..268ffc285b 100644
--- a/esapi/api.indices.refresh.go
+++ b/esapi/api.indices.refresh.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.resolve_index.go b/esapi/api.indices.resolve_index.go
index 1e6888c507..a9029ceffc 100644
--- a/esapi/api.indices.resolve_index.go
+++ b/esapi/api.indices.resolve_index.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.rollover.go b/esapi/api.indices.rollover.go
index 96350e5a0b..54893144ff 100644
--- a/esapi/api.indices.rollover.go
+++ b/esapi/api.indices.rollover.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.segments.go b/esapi/api.indices.segments.go
index 673483b120..7ca5a36565 100644
--- a/esapi/api.indices.segments.go
+++ b/esapi/api.indices.segments.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.shard_stores.go b/esapi/api.indices.shard_stores.go
index 1cbf229dce..d15de0b099 100644
--- a/esapi/api.indices.shard_stores.go
+++ b/esapi/api.indices.shard_stores.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.shrink.go b/esapi/api.indices.shrink.go
index 90fbcfac3b..3004a36f60 100644
--- a/esapi/api.indices.shrink.go
+++ b/esapi/api.indices.shrink.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.simulate_index_template.go b/esapi/api.indices.simulate_index_template.go
index dba5ba3bc3..74708524fe 100644
--- a/esapi/api.indices.simulate_index_template.go
+++ b/esapi/api.indices.simulate_index_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.simulate_template.go b/esapi/api.indices.simulate_template.go
index 2572a23b5b..be1f5e708d 100644
--- a/esapi/api.indices.simulate_template.go
+++ b/esapi/api.indices.simulate_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.split.go b/esapi/api.indices.split.go
index 63d93050cb..aae3aa64f7 100644
--- a/esapi/api.indices.split.go
+++ b/esapi/api.indices.split.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.stats.go b/esapi/api.indices.stats.go
index 312e1e0879..07d671b50f 100644
--- a/esapi/api.indices.stats.go
+++ b/esapi/api.indices.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.update_aliases.go b/esapi/api.indices.update_aliases.go
index beb81355e2..6be78c2fdb 100644
--- a/esapi/api.indices.update_aliases.go
+++ b/esapi/api.indices.update_aliases.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.upgrade.go b/esapi/api.indices.upgrade.go
index 38bb363671..46f697030f 100644
--- a/esapi/api.indices.upgrade.go
+++ b/esapi/api.indices.upgrade.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.indices.validate_query.go b/esapi/api.indices.validate_query.go
index d7e5eb6556..3f81b6e7b6 100644
--- a/esapi/api.indices.validate_query.go
+++ b/esapi/api.indices.validate_query.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.info.go b/esapi/api.info.go
index f61b5a0cd9..d73627e025 100644
--- a/esapi/api.info.go
+++ b/esapi/api.info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.delete_pipeline.go b/esapi/api.ingest.delete_pipeline.go
index b178354be4..2dfa214db2 100644
--- a/esapi/api.ingest.delete_pipeline.go
+++ b/esapi/api.ingest.delete_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.geo_ip_stats.go b/esapi/api.ingest.geo_ip_stats.go
index e1c9ceed4a..46e5c7119f 100644
--- a/esapi/api.ingest.geo_ip_stats.go
+++ b/esapi/api.ingest.geo_ip_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.get_pipeline.go b/esapi/api.ingest.get_pipeline.go
index b6e80365a6..41ecdce929 100644
--- a/esapi/api.ingest.get_pipeline.go
+++ b/esapi/api.ingest.get_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.processor_grok.go b/esapi/api.ingest.processor_grok.go
index e66e970550..409e0243df 100644
--- a/esapi/api.ingest.processor_grok.go
+++ b/esapi/api.ingest.processor_grok.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.put_pipeline.go b/esapi/api.ingest.put_pipeline.go
index c35daf784d..980fe4e730 100644
--- a/esapi/api.ingest.put_pipeline.go
+++ b/esapi/api.ingest.put_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ingest.simulate.go b/esapi/api.ingest.simulate.go
index 4dc62985f2..3b122a5a45 100644
--- a/esapi/api.ingest.simulate.go
+++ b/esapi/api.ingest.simulate.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.mget.go b/esapi/api.mget.go
index 42db6be086..d3d4d5b6f7 100644
--- a/esapi/api.mget.go
+++ b/esapi/api.mget.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.msearch.go b/esapi/api.msearch.go
index 30d6daa0fb..e970bfe850 100644
--- a/esapi/api.msearch.go
+++ b/esapi/api.msearch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.msearch_template.go b/esapi/api.msearch_template.go
index bc6e4a508e..1a19b906cc 100644
--- a/esapi/api.msearch_template.go
+++ b/esapi/api.msearch_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.mtermvectors.go b/esapi/api.mtermvectors.go
index 5ddcc39dba..85d113a8e0 100644
--- a/esapi/api.mtermvectors.go
+++ b/esapi/api.mtermvectors.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.nodes.hot_threads.go b/esapi/api.nodes.hot_threads.go
index dc99450d30..fb0a4e838f 100644
--- a/esapi/api.nodes.hot_threads.go
+++ b/esapi/api.nodes.hot_threads.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.nodes.info.go b/esapi/api.nodes.info.go
index c3fee6c93a..5301169a3f 100644
--- a/esapi/api.nodes.info.go
+++ b/esapi/api.nodes.info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.nodes.reload_secure_settings.go b/esapi/api.nodes.reload_secure_settings.go
index 3da803f15d..a76d6c0beb 100644
--- a/esapi/api.nodes.reload_secure_settings.go
+++ b/esapi/api.nodes.reload_secure_settings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.nodes.stats.go b/esapi/api.nodes.stats.go
index b1dc8b97d4..479a5457ce 100644
--- a/esapi/api.nodes.stats.go
+++ b/esapi/api.nodes.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.nodes.usage.go b/esapi/api.nodes.usage.go
index 690b8ddc60..cc467e2f22 100644
--- a/esapi/api.nodes.usage.go
+++ b/esapi/api.nodes.usage.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.ping.go b/esapi/api.ping.go
index dc82308799..cb98018526 100644
--- a/esapi/api.ping.go
+++ b/esapi/api.ping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.put_script.go b/esapi/api.put_script.go
index 18503a57c4..24ae45d729 100644
--- a/esapi/api.put_script.go
+++ b/esapi/api.put_script.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.rank_eval.go b/esapi/api.rank_eval.go
index 29ad99719f..55af5a6912 100644
--- a/esapi/api.rank_eval.go
+++ b/esapi/api.rank_eval.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.reindex.go b/esapi/api.reindex.go
index 7abaaac904..9bdaaefc53 100644
--- a/esapi/api.reindex.go
+++ b/esapi/api.reindex.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.reindex_rethrottle.go b/esapi/api.reindex_rethrottle.go
index 775105e1aa..35beb229c9 100644
--- a/esapi/api.reindex_rethrottle.go
+++ b/esapi/api.reindex_rethrottle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.render_search_template.go b/esapi/api.render_search_template.go
index 83a5159722..7d5ebb1ee8 100644
--- a/esapi/api.render_search_template.go
+++ b/esapi/api.render_search_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.scripts_painless_execute.go b/esapi/api.scripts_painless_execute.go
index 8d8fc90461..e42372e74e 100644
--- a/esapi/api.scripts_painless_execute.go
+++ b/esapi/api.scripts_painless_execute.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.scroll.go b/esapi/api.scroll.go
index e1c51d99ce..a667967a55 100644
--- a/esapi/api.scroll.go
+++ b/esapi/api.scroll.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.search.go b/esapi/api.search.go
index 74638acc89..f43d7cc585 100644
--- a/esapi/api.search.go
+++ b/esapi/api.search.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.search_shards.go b/esapi/api.search_shards.go
index beb6fe58df..6d890d7dbd 100644
--- a/esapi/api.search_shards.go
+++ b/esapi/api.search_shards.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.search_template.go b/esapi/api.search_template.go
index e391ac278f..5578fe90f1 100644
--- a/esapi/api.search_template.go
+++ b/esapi/api.search_template.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.shutdown.delete_node.go b/esapi/api.shutdown.delete_node.go
index 4747ad632c..15a720d4cf 100644
--- a/esapi/api.shutdown.delete_node.go
+++ b/esapi/api.shutdown.delete_node.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.shutdown.get_node.go b/esapi/api.shutdown.get_node.go
index cc043e7e23..02fbc186ff 100644
--- a/esapi/api.shutdown.get_node.go
+++ b/esapi/api.shutdown.get_node.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.shutdown.put_node.go b/esapi/api.shutdown.put_node.go
index 29c4df4bb4..531a745b4d 100644
--- a/esapi/api.shutdown.put_node.go
+++ b/esapi/api.shutdown.put_node.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.cleanup_repository.go b/esapi/api.snapshot.cleanup_repository.go
index bdd0a6f66a..4159875bf6 100644
--- a/esapi/api.snapshot.cleanup_repository.go
+++ b/esapi/api.snapshot.cleanup_repository.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.clone.go b/esapi/api.snapshot.clone.go
index 5d5e069c0e..bdef828f52 100644
--- a/esapi/api.snapshot.clone.go
+++ b/esapi/api.snapshot.clone.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.create.go b/esapi/api.snapshot.create.go
index 1ff189e5cd..d321f3c43a 100644
--- a/esapi/api.snapshot.create.go
+++ b/esapi/api.snapshot.create.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.create_repository.go b/esapi/api.snapshot.create_repository.go
index 01dad090a0..810fce4c3a 100644
--- a/esapi/api.snapshot.create_repository.go
+++ b/esapi/api.snapshot.create_repository.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.delete.go b/esapi/api.snapshot.delete.go
index fac9df7a9c..4185fc0850 100644
--- a/esapi/api.snapshot.delete.go
+++ b/esapi/api.snapshot.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.delete_repository.go b/esapi/api.snapshot.delete_repository.go
index 81e34adb61..0d73d74d5b 100644
--- a/esapi/api.snapshot.delete_repository.go
+++ b/esapi/api.snapshot.delete_repository.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.get.go b/esapi/api.snapshot.get.go
index 57d66b2207..0f89764e10 100644
--- a/esapi/api.snapshot.get.go
+++ b/esapi/api.snapshot.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.get_repository.go b/esapi/api.snapshot.get_repository.go
index c4a94a63fd..f429a1cb4a 100644
--- a/esapi/api.snapshot.get_repository.go
+++ b/esapi/api.snapshot.get_repository.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.restore.go b/esapi/api.snapshot.restore.go
index a624023cf0..25fe6852c9 100644
--- a/esapi/api.snapshot.restore.go
+++ b/esapi/api.snapshot.restore.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.status.go b/esapi/api.snapshot.status.go
index 602ce82e78..fe988050bd 100644
--- a/esapi/api.snapshot.status.go
+++ b/esapi/api.snapshot.status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.snapshot.verify_repository.go b/esapi/api.snapshot.verify_repository.go
index 28ff4a1554..60c855f1d5 100644
--- a/esapi/api.snapshot.verify_repository.go
+++ b/esapi/api.snapshot.verify_repository.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.tasks.cancel.go b/esapi/api.tasks.cancel.go
index e26a9bb2bb..cd805a431f 100644
--- a/esapi/api.tasks.cancel.go
+++ b/esapi/api.tasks.cancel.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.tasks.get.go b/esapi/api.tasks.get.go
index 0981582ca4..a4ac659aa6 100644
--- a/esapi/api.tasks.get.go
+++ b/esapi/api.tasks.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.tasks.list.go b/esapi/api.tasks.list.go
index 3ec23193d9..2a3ef1a184 100644
--- a/esapi/api.tasks.list.go
+++ b/esapi/api.tasks.list.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.termvectors.go b/esapi/api.termvectors.go
index 20e6862571..c362d915ce 100644
--- a/esapi/api.termvectors.go
+++ b/esapi/api.termvectors.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.update.go b/esapi/api.update.go
index 8a5886342b..7f852c0093 100644
--- a/esapi/api.update.go
+++ b/esapi/api.update.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.update_by_query.go b/esapi/api.update_by_query.go
index 6760721253..dce4a4fc47 100644
--- a/esapi/api.update_by_query.go
+++ b/esapi/api.update_by_query.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.update_by_query_rethrottle.go b/esapi/api.update_by_query_rethrottle.go
index c65c2ce85a..4f7c86f5ee 100644
--- a/esapi/api.update_by_query_rethrottle.go
+++ b/esapi/api.update_by_query_rethrottle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.async_search.delete.go b/esapi/api.xpack.async_search.delete.go
index 575e2a6e7e..093d10b5ed 100644
--- a/esapi/api.xpack.async_search.delete.go
+++ b/esapi/api.xpack.async_search.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.async_search.get.go b/esapi/api.xpack.async_search.get.go
index 84bbb82052..1fac3cbcaf 100644
--- a/esapi/api.xpack.async_search.get.go
+++ b/esapi/api.xpack.async_search.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.async_search.status.go b/esapi/api.xpack.async_search.status.go
index 8a118e2f6e..e5e7fcca54 100644
--- a/esapi/api.xpack.async_search.status.go
+++ b/esapi/api.xpack.async_search.status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.async_search.submit.go b/esapi/api.xpack.async_search.submit.go
index 89e64914c3..ed1db443bd 100644
--- a/esapi/api.xpack.async_search.submit.go
+++ b/esapi/api.xpack.async_search.submit.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.autoscaling.delete_autoscaling_policy.go b/esapi/api.xpack.autoscaling.delete_autoscaling_policy.go
index b1c3876f09..b87b4527ec 100644
--- a/esapi/api.xpack.autoscaling.delete_autoscaling_policy.go
+++ b/esapi/api.xpack.autoscaling.delete_autoscaling_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.autoscaling.get_autoscaling_capacity.go b/esapi/api.xpack.autoscaling.get_autoscaling_capacity.go
index 98b0e338b8..3a3daaa580 100644
--- a/esapi/api.xpack.autoscaling.get_autoscaling_capacity.go
+++ b/esapi/api.xpack.autoscaling.get_autoscaling_capacity.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.autoscaling.get_autoscaling_decision.go b/esapi/api.xpack.autoscaling.get_autoscaling_decision.go
index 1b4a88d931..b5e957eabc 100644
--- a/esapi/api.xpack.autoscaling.get_autoscaling_decision.go
+++ b/esapi/api.xpack.autoscaling.get_autoscaling_decision.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.10.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.autoscaling.get_autoscaling_policy.go b/esapi/api.xpack.autoscaling.get_autoscaling_policy.go
index fd3dace694..20f3a4a62d 100644
--- a/esapi/api.xpack.autoscaling.get_autoscaling_policy.go
+++ b/esapi/api.xpack.autoscaling.get_autoscaling_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.autoscaling.put_autoscaling_policy.go b/esapi/api.xpack.autoscaling.put_autoscaling_policy.go
index 56bd283a0c..dc61df7377 100644
--- a/esapi/api.xpack.autoscaling.put_autoscaling_policy.go
+++ b/esapi/api.xpack.autoscaling.put_autoscaling_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.cat.ml_data_frame_analytics.go b/esapi/api.xpack.cat.ml_data_frame_analytics.go
index d1e5bcb537..c2a931a8e7 100644
--- a/esapi/api.xpack.cat.ml_data_frame_analytics.go
+++ b/esapi/api.xpack.cat.ml_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.cat.ml_datafeeds.go b/esapi/api.xpack.cat.ml_datafeeds.go
index 3d8e1f376a..705d97d44d 100644
--- a/esapi/api.xpack.cat.ml_datafeeds.go
+++ b/esapi/api.xpack.cat.ml_datafeeds.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.cat.ml_jobs.go b/esapi/api.xpack.cat.ml_jobs.go
index 1ef7c4a4a5..5e7b0120d2 100644
--- a/esapi/api.xpack.cat.ml_jobs.go
+++ b/esapi/api.xpack.cat.ml_jobs.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.cat.ml_trained_models.go b/esapi/api.xpack.cat.ml_trained_models.go
index e0dfb1ab35..10cf1edcda 100644
--- a/esapi/api.xpack.cat.ml_trained_models.go
+++ b/esapi/api.xpack.cat.ml_trained_models.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.cat.transforms.go b/esapi/api.xpack.cat.transforms.go
index 9baeda46d5..e2ba87db71 100644
--- a/esapi/api.xpack.cat.transforms.go
+++ b/esapi/api.xpack.cat.transforms.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.delete_auto_follow_pattern.go b/esapi/api.xpack.ccr.delete_auto_follow_pattern.go
index 20e2010cf2..cf9f1b39fa 100644
--- a/esapi/api.xpack.ccr.delete_auto_follow_pattern.go
+++ b/esapi/api.xpack.ccr.delete_auto_follow_pattern.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.follow.go b/esapi/api.xpack.ccr.follow.go
index 387660e6b2..785f6d4e8e 100644
--- a/esapi/api.xpack.ccr.follow.go
+++ b/esapi/api.xpack.ccr.follow.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.follow_info.go b/esapi/api.xpack.ccr.follow_info.go
index 18a9a41791..fa5ea49c87 100644
--- a/esapi/api.xpack.ccr.follow_info.go
+++ b/esapi/api.xpack.ccr.follow_info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.follow_stats.go b/esapi/api.xpack.ccr.follow_stats.go
index cd48cd05f6..a3b427e447 100644
--- a/esapi/api.xpack.ccr.follow_stats.go
+++ b/esapi/api.xpack.ccr.follow_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.forget_follower.go b/esapi/api.xpack.ccr.forget_follower.go
index 33b74d491b..6167e57a40 100644
--- a/esapi/api.xpack.ccr.forget_follower.go
+++ b/esapi/api.xpack.ccr.forget_follower.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.get_auto_follow_pattern.go b/esapi/api.xpack.ccr.get_auto_follow_pattern.go
index 97e0dfca3e..8b66b719c7 100644
--- a/esapi/api.xpack.ccr.get_auto_follow_pattern.go
+++ b/esapi/api.xpack.ccr.get_auto_follow_pattern.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.pause_auto_follow_pattern.go b/esapi/api.xpack.ccr.pause_auto_follow_pattern.go
index 4bbf4ff746..ca670e94cb 100644
--- a/esapi/api.xpack.ccr.pause_auto_follow_pattern.go
+++ b/esapi/api.xpack.ccr.pause_auto_follow_pattern.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.pause_follow.go b/esapi/api.xpack.ccr.pause_follow.go
index 91ec9b21e1..2dd4edc173 100644
--- a/esapi/api.xpack.ccr.pause_follow.go
+++ b/esapi/api.xpack.ccr.pause_follow.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.put_auto_follow_pattern.go b/esapi/api.xpack.ccr.put_auto_follow_pattern.go
index f5aa950fe8..f869e074b4 100644
--- a/esapi/api.xpack.ccr.put_auto_follow_pattern.go
+++ b/esapi/api.xpack.ccr.put_auto_follow_pattern.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.resume_auto_follow_pattern.go b/esapi/api.xpack.ccr.resume_auto_follow_pattern.go
index 23f7cfb32e..31072b0aaf 100644
--- a/esapi/api.xpack.ccr.resume_auto_follow_pattern.go
+++ b/esapi/api.xpack.ccr.resume_auto_follow_pattern.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.resume_follow.go b/esapi/api.xpack.ccr.resume_follow.go
index 8b6231173c..6267c7236c 100644
--- a/esapi/api.xpack.ccr.resume_follow.go
+++ b/esapi/api.xpack.ccr.resume_follow.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.stats.go b/esapi/api.xpack.ccr.stats.go
index 6cd97c3609..c3d9a59bc1 100644
--- a/esapi/api.xpack.ccr.stats.go
+++ b/esapi/api.xpack.ccr.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ccr.unfollow.go b/esapi/api.xpack.ccr.unfollow.go
index 44b03f5751..927018e543 100644
--- a/esapi/api.xpack.ccr.unfollow.go
+++ b/esapi/api.xpack.ccr.unfollow.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.close_point_in_time.go b/esapi/api.xpack.close_point_in_time.go
index a571424858..cf49560dcf 100644
--- a/esapi/api.xpack.close_point_in_time.go
+++ b/esapi/api.xpack.close_point_in_time.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.delete_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.delete_transform.go
index 3d0073b829..6ac0b3e290 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.delete_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.delete_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.get_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.get_transform.go
index e696a2fa91..27d5dbc0c4 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.get_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.get_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.get_transform_stats.go b/esapi/api.xpack.data_frame_transform_deprecated.get_transform_stats.go
index 7de2cbcffa..f83c6653c7 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.get_transform_stats.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.get_transform_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.preview_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.preview_transform.go
index c1e6511be1..27adb5bc05 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.preview_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.preview_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.put_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.put_transform.go
index 76bac5d279..df9b210ad0 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.put_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.put_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.start_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.start_transform.go
index f275f38c6a..24ec791cee 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.start_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.start_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.stop_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.stop_transform.go
index 7e27193df9..fd397c5078 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.stop_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.stop_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.data_frame_transform_deprecated.update_transform.go b/esapi/api.xpack.data_frame_transform_deprecated.update_transform.go
index bcfdaf8532..4229eb6481 100644
--- a/esapi/api.xpack.data_frame_transform_deprecated.update_transform.go
+++ b/esapi/api.xpack.data_frame_transform_deprecated.update_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.enrich.delete_policy.go b/esapi/api.xpack.enrich.delete_policy.go
index 91d1ffb2e5..1f3a46d64a 100644
--- a/esapi/api.xpack.enrich.delete_policy.go
+++ b/esapi/api.xpack.enrich.delete_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.enrich.execute_policy.go b/esapi/api.xpack.enrich.execute_policy.go
index bf8fb1a517..0f20fa3fff 100644
--- a/esapi/api.xpack.enrich.execute_policy.go
+++ b/esapi/api.xpack.enrich.execute_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.enrich.get_policy.go b/esapi/api.xpack.enrich.get_policy.go
index a11ac0062f..166159ea25 100644
--- a/esapi/api.xpack.enrich.get_policy.go
+++ b/esapi/api.xpack.enrich.get_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.enrich.put_policy.go b/esapi/api.xpack.enrich.put_policy.go
index 95bccb250c..fdd7dd3dbc 100644
--- a/esapi/api.xpack.enrich.put_policy.go
+++ b/esapi/api.xpack.enrich.put_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.enrich.stats.go b/esapi/api.xpack.enrich.stats.go
index 557237d35d..4e9bcdc284 100644
--- a/esapi/api.xpack.enrich.stats.go
+++ b/esapi/api.xpack.enrich.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.eql.delete.go b/esapi/api.xpack.eql.delete.go
index 5e11fe060a..aca4d04563 100644
--- a/esapi/api.xpack.eql.delete.go
+++ b/esapi/api.xpack.eql.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.eql.get.go b/esapi/api.xpack.eql.get.go
index 2139d9c9dc..2894fc656a 100644
--- a/esapi/api.xpack.eql.get.go
+++ b/esapi/api.xpack.eql.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.eql.get_status.go b/esapi/api.xpack.eql.get_status.go
index 0f4fa91440..97f8cc36ca 100644
--- a/esapi/api.xpack.eql.get_status.go
+++ b/esapi/api.xpack.eql.get_status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.eql.search.go b/esapi/api.xpack.eql.search.go
index 0b36068d4c..449d733048 100644
--- a/esapi/api.xpack.eql.search.go
+++ b/esapi/api.xpack.eql.search.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.graph.explore.go b/esapi/api.xpack.graph.explore.go
index 014b7a13a9..caf516d839 100644
--- a/esapi/api.xpack.graph.explore.go
+++ b/esapi/api.xpack.graph.explore.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.delete_lifecycle.go b/esapi/api.xpack.ilm.delete_lifecycle.go
index c2aed6cd4b..f6d12d32a1 100644
--- a/esapi/api.xpack.ilm.delete_lifecycle.go
+++ b/esapi/api.xpack.ilm.delete_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.explain_lifecycle.go b/esapi/api.xpack.ilm.explain_lifecycle.go
index db5453132a..7b89ff83cd 100644
--- a/esapi/api.xpack.ilm.explain_lifecycle.go
+++ b/esapi/api.xpack.ilm.explain_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.get_lifecycle.go b/esapi/api.xpack.ilm.get_lifecycle.go
index c88dbd47e6..45c546e927 100644
--- a/esapi/api.xpack.ilm.get_lifecycle.go
+++ b/esapi/api.xpack.ilm.get_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.get_status.go b/esapi/api.xpack.ilm.get_status.go
index fae4bb4e69..513987822e 100644
--- a/esapi/api.xpack.ilm.get_status.go
+++ b/esapi/api.xpack.ilm.get_status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.move_to_step.go b/esapi/api.xpack.ilm.move_to_step.go
index 8eeff23630..4c50278077 100644
--- a/esapi/api.xpack.ilm.move_to_step.go
+++ b/esapi/api.xpack.ilm.move_to_step.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.put_lifecycle.go b/esapi/api.xpack.ilm.put_lifecycle.go
index cc840c908a..86a57d7e5b 100644
--- a/esapi/api.xpack.ilm.put_lifecycle.go
+++ b/esapi/api.xpack.ilm.put_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.remove_policy.go b/esapi/api.xpack.ilm.remove_policy.go
index 964e117f36..1cc6feb324 100644
--- a/esapi/api.xpack.ilm.remove_policy.go
+++ b/esapi/api.xpack.ilm.remove_policy.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.retry.go b/esapi/api.xpack.ilm.retry.go
index 96c0082efb..748a9060fa 100644
--- a/esapi/api.xpack.ilm.retry.go
+++ b/esapi/api.xpack.ilm.retry.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.start.go b/esapi/api.xpack.ilm.start.go
index 6f1885c0ea..7fb9efa2d5 100644
--- a/esapi/api.xpack.ilm.start.go
+++ b/esapi/api.xpack.ilm.start.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ilm.stop.go b/esapi/api.xpack.ilm.stop.go
index 6e617d77f9..59af52b4d2 100644
--- a/esapi/api.xpack.ilm.stop.go
+++ b/esapi/api.xpack.ilm.stop.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.create_data_stream.go b/esapi/api.xpack.indices.create_data_stream.go
index ed83b8ca1f..02dd7904b5 100644
--- a/esapi/api.xpack.indices.create_data_stream.go
+++ b/esapi/api.xpack.indices.create_data_stream.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.data_streams_stats.go b/esapi/api.xpack.indices.data_streams_stats.go
index 2ae21f4221..c801b6096a 100644
--- a/esapi/api.xpack.indices.data_streams_stats.go
+++ b/esapi/api.xpack.indices.data_streams_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.delete_data_stream.go b/esapi/api.xpack.indices.delete_data_stream.go
index 62ee93d089..5567953fb0 100644
--- a/esapi/api.xpack.indices.delete_data_stream.go
+++ b/esapi/api.xpack.indices.delete_data_stream.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.freeze.go b/esapi/api.xpack.indices.freeze.go
index 3eeb9c1aa0..78ac2fbb34 100644
--- a/esapi/api.xpack.indices.freeze.go
+++ b/esapi/api.xpack.indices.freeze.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.get_data_stream.go b/esapi/api.xpack.indices.get_data_stream.go
index 494da3123f..4013a67081 100644
--- a/esapi/api.xpack.indices.get_data_stream.go
+++ b/esapi/api.xpack.indices.get_data_stream.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.migrate_to_data_stream.go b/esapi/api.xpack.indices.migrate_to_data_stream.go
index c3323794c7..dc6f3b3125 100644
--- a/esapi/api.xpack.indices.migrate_to_data_stream.go
+++ b/esapi/api.xpack.indices.migrate_to_data_stream.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.promote_data_stream.go b/esapi/api.xpack.indices.promote_data_stream.go
index b76041ce91..92b396f751 100644
--- a/esapi/api.xpack.indices.promote_data_stream.go
+++ b/esapi/api.xpack.indices.promote_data_stream.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.reload_search_analyzers.go b/esapi/api.xpack.indices.reload_search_analyzers.go
index 5eb22a2db7..2b60b4fcd1 100644
--- a/esapi/api.xpack.indices.reload_search_analyzers.go
+++ b/esapi/api.xpack.indices.reload_search_analyzers.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.indices.unfreeze.go b/esapi/api.xpack.indices.unfreeze.go
index f6a901452e..42086a2b68 100644
--- a/esapi/api.xpack.indices.unfreeze.go
+++ b/esapi/api.xpack.indices.unfreeze.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.delete.go b/esapi/api.xpack.license.delete.go
index 81ab895ed9..4aab14dd8c 100644
--- a/esapi/api.xpack.license.delete.go
+++ b/esapi/api.xpack.license.delete.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.get.go b/esapi/api.xpack.license.get.go
index b27276a217..9a4cbf00ca 100644
--- a/esapi/api.xpack.license.get.go
+++ b/esapi/api.xpack.license.get.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.get_basic_status.go b/esapi/api.xpack.license.get_basic_status.go
index c9338b648c..b60d2f8f2e 100644
--- a/esapi/api.xpack.license.get_basic_status.go
+++ b/esapi/api.xpack.license.get_basic_status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.get_trial_status.go b/esapi/api.xpack.license.get_trial_status.go
index 790bb80e5f..96d88ec708 100644
--- a/esapi/api.xpack.license.get_trial_status.go
+++ b/esapi/api.xpack.license.get_trial_status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.post.go b/esapi/api.xpack.license.post.go
index 649b3614ef..d55dbab537 100644
--- a/esapi/api.xpack.license.post.go
+++ b/esapi/api.xpack.license.post.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.post_start_basic.go b/esapi/api.xpack.license.post_start_basic.go
index 1095241b55..c7bc045c14 100644
--- a/esapi/api.xpack.license.post_start_basic.go
+++ b/esapi/api.xpack.license.post_start_basic.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.license.post_start_trial.go b/esapi/api.xpack.license.post_start_trial.go
index e2d96bea61..68a6a1f9bf 100644
--- a/esapi/api.xpack.license.post_start_trial.go
+++ b/esapi/api.xpack.license.post_start_trial.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.logstash.delete_pipeline.go b/esapi/api.xpack.logstash.delete_pipeline.go
index 6de44937ed..5a1295bd72 100644
--- a/esapi/api.xpack.logstash.delete_pipeline.go
+++ b/esapi/api.xpack.logstash.delete_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.logstash.get_pipeline.go b/esapi/api.xpack.logstash.get_pipeline.go
index ed6d6565f2..2715cafdf0 100644
--- a/esapi/api.xpack.logstash.get_pipeline.go
+++ b/esapi/api.xpack.logstash.get_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.logstash.put_pipeline.go b/esapi/api.xpack.logstash.put_pipeline.go
index c8e1be1a03..a33b32624a 100644
--- a/esapi/api.xpack.logstash.put_pipeline.go
+++ b/esapi/api.xpack.logstash.put_pipeline.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.migration.deprecations.go b/esapi/api.xpack.migration.deprecations.go
index 973e0f4eb9..dd4e44891d 100644
--- a/esapi/api.xpack.migration.deprecations.go
+++ b/esapi/api.xpack.migration.deprecations.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.close_job.go b/esapi/api.xpack.ml.close_job.go
index 2d481997f1..2fb092eb3d 100644
--- a/esapi/api.xpack.ml.close_job.go
+++ b/esapi/api.xpack.ml.close_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_calendar.go b/esapi/api.xpack.ml.delete_calendar.go
index 5773516870..8b9efe9186 100644
--- a/esapi/api.xpack.ml.delete_calendar.go
+++ b/esapi/api.xpack.ml.delete_calendar.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_calendar_event.go b/esapi/api.xpack.ml.delete_calendar_event.go
index 1e22c04d60..6bc12d507c 100644
--- a/esapi/api.xpack.ml.delete_calendar_event.go
+++ b/esapi/api.xpack.ml.delete_calendar_event.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_calendar_job.go b/esapi/api.xpack.ml.delete_calendar_job.go
index eb3813a90a..bb9f9692d7 100644
--- a/esapi/api.xpack.ml.delete_calendar_job.go
+++ b/esapi/api.xpack.ml.delete_calendar_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_data_frame_analytics.go b/esapi/api.xpack.ml.delete_data_frame_analytics.go
index 46d1a29aad..1b9d3b5c61 100644
--- a/esapi/api.xpack.ml.delete_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.delete_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_datafeed.go b/esapi/api.xpack.ml.delete_datafeed.go
index e315d5e78e..a668de42ac 100644
--- a/esapi/api.xpack.ml.delete_datafeed.go
+++ b/esapi/api.xpack.ml.delete_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_expired_data.go b/esapi/api.xpack.ml.delete_expired_data.go
index e78411de6d..347492e433 100644
--- a/esapi/api.xpack.ml.delete_expired_data.go
+++ b/esapi/api.xpack.ml.delete_expired_data.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_filter.go b/esapi/api.xpack.ml.delete_filter.go
index 80539f2bc9..f313219e14 100644
--- a/esapi/api.xpack.ml.delete_filter.go
+++ b/esapi/api.xpack.ml.delete_filter.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_forecast.go b/esapi/api.xpack.ml.delete_forecast.go
index b4579749a5..fe241ddd9f 100644
--- a/esapi/api.xpack.ml.delete_forecast.go
+++ b/esapi/api.xpack.ml.delete_forecast.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_job.go b/esapi/api.xpack.ml.delete_job.go
index c22f8f00b5..7835d671e7 100644
--- a/esapi/api.xpack.ml.delete_job.go
+++ b/esapi/api.xpack.ml.delete_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_model_snapshot.go b/esapi/api.xpack.ml.delete_model_snapshot.go
index 00a765cb30..88cbd9e0d9 100644
--- a/esapi/api.xpack.ml.delete_model_snapshot.go
+++ b/esapi/api.xpack.ml.delete_model_snapshot.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_trained_model.go b/esapi/api.xpack.ml.delete_trained_model.go
index e58f002472..9947d06c17 100644
--- a/esapi/api.xpack.ml.delete_trained_model.go
+++ b/esapi/api.xpack.ml.delete_trained_model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.delete_trained_model_alias.go b/esapi/api.xpack.ml.delete_trained_model_alias.go
index 4dfd2cd8b2..5b79a77994 100644
--- a/esapi/api.xpack.ml.delete_trained_model_alias.go
+++ b/esapi/api.xpack.ml.delete_trained_model_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.estimate_model_memory.go b/esapi/api.xpack.ml.estimate_model_memory.go
index 31b31cd27d..016746c0e5 100644
--- a/esapi/api.xpack.ml.estimate_model_memory.go
+++ b/esapi/api.xpack.ml.estimate_model_memory.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.evaluate_data_frame.go b/esapi/api.xpack.ml.evaluate_data_frame.go
index 56cebdd435..d2856ae250 100644
--- a/esapi/api.xpack.ml.evaluate_data_frame.go
+++ b/esapi/api.xpack.ml.evaluate_data_frame.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.explain_data_frame_analytics.go b/esapi/api.xpack.ml.explain_data_frame_analytics.go
index b3e596e825..1520a7d1f1 100644
--- a/esapi/api.xpack.ml.explain_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.explain_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.find_file_structure.go b/esapi/api.xpack.ml.find_file_structure.go
index b270d85fff..4806f5572e 100644
--- a/esapi/api.xpack.ml.find_file_structure.go
+++ b/esapi/api.xpack.ml.find_file_structure.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.flush_job.go b/esapi/api.xpack.ml.flush_job.go
index 4576a8e2af..4d7122e0bb 100644
--- a/esapi/api.xpack.ml.flush_job.go
+++ b/esapi/api.xpack.ml.flush_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.forecast.go b/esapi/api.xpack.ml.forecast.go
index a185e005d2..cc3b163efe 100644
--- a/esapi/api.xpack.ml.forecast.go
+++ b/esapi/api.xpack.ml.forecast.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_buckets.go b/esapi/api.xpack.ml.get_buckets.go
index bb7b5bccae..182c2d88d0 100644
--- a/esapi/api.xpack.ml.get_buckets.go
+++ b/esapi/api.xpack.ml.get_buckets.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_calendar_events.go b/esapi/api.xpack.ml.get_calendar_events.go
index a792fb6150..af8bae8896 100644
--- a/esapi/api.xpack.ml.get_calendar_events.go
+++ b/esapi/api.xpack.ml.get_calendar_events.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_calendars.go b/esapi/api.xpack.ml.get_calendars.go
index 80e556fc63..c2800b06f6 100644
--- a/esapi/api.xpack.ml.get_calendars.go
+++ b/esapi/api.xpack.ml.get_calendars.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_categories.go b/esapi/api.xpack.ml.get_categories.go
index 4f9960e680..959c3c3746 100644
--- a/esapi/api.xpack.ml.get_categories.go
+++ b/esapi/api.xpack.ml.get_categories.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_data_frame_analytics.go b/esapi/api.xpack.ml.get_data_frame_analytics.go
index b4b2439290..2e9a06a496 100644
--- a/esapi/api.xpack.ml.get_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.get_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_data_frame_analytics_stats.go b/esapi/api.xpack.ml.get_data_frame_analytics_stats.go
index 283d77d936..097e938f5c 100644
--- a/esapi/api.xpack.ml.get_data_frame_analytics_stats.go
+++ b/esapi/api.xpack.ml.get_data_frame_analytics_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_datafeed_stats.go b/esapi/api.xpack.ml.get_datafeed_stats.go
index d41adc03a3..edf660ec60 100644
--- a/esapi/api.xpack.ml.get_datafeed_stats.go
+++ b/esapi/api.xpack.ml.get_datafeed_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_datafeeds.go b/esapi/api.xpack.ml.get_datafeeds.go
index 22bad42ae9..a2e4b521a6 100644
--- a/esapi/api.xpack.ml.get_datafeeds.go
+++ b/esapi/api.xpack.ml.get_datafeeds.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_filters.go b/esapi/api.xpack.ml.get_filters.go
index 7548fb8a10..da871db5e4 100644
--- a/esapi/api.xpack.ml.get_filters.go
+++ b/esapi/api.xpack.ml.get_filters.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_influencers.go b/esapi/api.xpack.ml.get_influencers.go
index 0a745da5ec..3a86337896 100644
--- a/esapi/api.xpack.ml.get_influencers.go
+++ b/esapi/api.xpack.ml.get_influencers.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_job_stats.go b/esapi/api.xpack.ml.get_job_stats.go
index 9dc897cf37..d081b090b1 100644
--- a/esapi/api.xpack.ml.get_job_stats.go
+++ b/esapi/api.xpack.ml.get_job_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_jobs.go b/esapi/api.xpack.ml.get_jobs.go
index 25fa8b0764..9bfe5dba22 100644
--- a/esapi/api.xpack.ml.get_jobs.go
+++ b/esapi/api.xpack.ml.get_jobs.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_model_snapshots.go b/esapi/api.xpack.ml.get_model_snapshots.go
index cd6bec6683..d8a8badaa9 100644
--- a/esapi/api.xpack.ml.get_model_snapshots.go
+++ b/esapi/api.xpack.ml.get_model_snapshots.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_overall_buckets.go b/esapi/api.xpack.ml.get_overall_buckets.go
index c6c1b1fa18..24b1066e35 100644
--- a/esapi/api.xpack.ml.get_overall_buckets.go
+++ b/esapi/api.xpack.ml.get_overall_buckets.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_records.go b/esapi/api.xpack.ml.get_records.go
index f48e94f8e2..99e5b14fa3 100644
--- a/esapi/api.xpack.ml.get_records.go
+++ b/esapi/api.xpack.ml.get_records.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_trained_models.go b/esapi/api.xpack.ml.get_trained_models.go
index a537573776..dce0906f2e 100644
--- a/esapi/api.xpack.ml.get_trained_models.go
+++ b/esapi/api.xpack.ml.get_trained_models.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.get_trained_models_stats.go b/esapi/api.xpack.ml.get_trained_models_stats.go
index bc2950db1f..cb84648306 100644
--- a/esapi/api.xpack.ml.get_trained_models_stats.go
+++ b/esapi/api.xpack.ml.get_trained_models_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.info.go b/esapi/api.xpack.ml.info.go
index 40ad2242ce..8d295fb0fe 100644
--- a/esapi/api.xpack.ml.info.go
+++ b/esapi/api.xpack.ml.info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.open_job.go b/esapi/api.xpack.ml.open_job.go
index 07a213df28..2a9181febd 100644
--- a/esapi/api.xpack.ml.open_job.go
+++ b/esapi/api.xpack.ml.open_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.post_calendar_events.go b/esapi/api.xpack.ml.post_calendar_events.go
index 462d525519..2c7ecfa95d 100644
--- a/esapi/api.xpack.ml.post_calendar_events.go
+++ b/esapi/api.xpack.ml.post_calendar_events.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.post_data.go b/esapi/api.xpack.ml.post_data.go
index e6851e361c..d7a640074a 100644
--- a/esapi/api.xpack.ml.post_data.go
+++ b/esapi/api.xpack.ml.post_data.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.preview_data_frame_analytics.go b/esapi/api.xpack.ml.preview_data_frame_analytics.go
index 9d5340344d..c7f4927748 100644
--- a/esapi/api.xpack.ml.preview_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.preview_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.preview_datafeed.go b/esapi/api.xpack.ml.preview_datafeed.go
index dcdb524931..3cfec2368e 100644
--- a/esapi/api.xpack.ml.preview_datafeed.go
+++ b/esapi/api.xpack.ml.preview_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_calendar.go b/esapi/api.xpack.ml.put_calendar.go
index 7f904b033a..9475f6420e 100644
--- a/esapi/api.xpack.ml.put_calendar.go
+++ b/esapi/api.xpack.ml.put_calendar.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_calendar_job.go b/esapi/api.xpack.ml.put_calendar_job.go
index f500261f2b..d48498081a 100644
--- a/esapi/api.xpack.ml.put_calendar_job.go
+++ b/esapi/api.xpack.ml.put_calendar_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_data_frame_analytics.go b/esapi/api.xpack.ml.put_data_frame_analytics.go
index d493beff06..bb44306ae6 100644
--- a/esapi/api.xpack.ml.put_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.put_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_datafeed.go b/esapi/api.xpack.ml.put_datafeed.go
index 853cd71ec9..9c6d3680a1 100644
--- a/esapi/api.xpack.ml.put_datafeed.go
+++ b/esapi/api.xpack.ml.put_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_filter.go b/esapi/api.xpack.ml.put_filter.go
index 4424898d64..46c1ee4373 100644
--- a/esapi/api.xpack.ml.put_filter.go
+++ b/esapi/api.xpack.ml.put_filter.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_job.go b/esapi/api.xpack.ml.put_job.go
index 2d9c0a66bc..91669ae54f 100644
--- a/esapi/api.xpack.ml.put_job.go
+++ b/esapi/api.xpack.ml.put_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_trained_model.go b/esapi/api.xpack.ml.put_trained_model.go
index 43c49c4728..1514071d1b 100644
--- a/esapi/api.xpack.ml.put_trained_model.go
+++ b/esapi/api.xpack.ml.put_trained_model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.put_trained_model_alias.go b/esapi/api.xpack.ml.put_trained_model_alias.go
index 8614fb3abb..af2e7903c4 100644
--- a/esapi/api.xpack.ml.put_trained_model_alias.go
+++ b/esapi/api.xpack.ml.put_trained_model_alias.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.revert_model_snapshot.go b/esapi/api.xpack.ml.revert_model_snapshot.go
index 8dbed01a95..ac5fb76025 100644
--- a/esapi/api.xpack.ml.revert_model_snapshot.go
+++ b/esapi/api.xpack.ml.revert_model_snapshot.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.set_upgrade_mode.go b/esapi/api.xpack.ml.set_upgrade_mode.go
index 0318173157..0fb5194c93 100644
--- a/esapi/api.xpack.ml.set_upgrade_mode.go
+++ b/esapi/api.xpack.ml.set_upgrade_mode.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.start_data_frame_analytics.go b/esapi/api.xpack.ml.start_data_frame_analytics.go
index 4616399e73..add5317be5 100644
--- a/esapi/api.xpack.ml.start_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.start_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.start_datafeed.go b/esapi/api.xpack.ml.start_datafeed.go
index d2224de13f..a24b628e38 100644
--- a/esapi/api.xpack.ml.start_datafeed.go
+++ b/esapi/api.xpack.ml.start_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.stop_data_frame_analytics.go b/esapi/api.xpack.ml.stop_data_frame_analytics.go
index 543d734f02..34279d26e9 100644
--- a/esapi/api.xpack.ml.stop_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.stop_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.stop_datafeed.go b/esapi/api.xpack.ml.stop_datafeed.go
index 1dd21945f5..399e97496a 100644
--- a/esapi/api.xpack.ml.stop_datafeed.go
+++ b/esapi/api.xpack.ml.stop_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.update_data_frame_analytics.go b/esapi/api.xpack.ml.update_data_frame_analytics.go
index 82e097e2d8..9caac7375a 100644
--- a/esapi/api.xpack.ml.update_data_frame_analytics.go
+++ b/esapi/api.xpack.ml.update_data_frame_analytics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.update_datafeed.go b/esapi/api.xpack.ml.update_datafeed.go
index 03fe79bead..bcb8c68490 100644
--- a/esapi/api.xpack.ml.update_datafeed.go
+++ b/esapi/api.xpack.ml.update_datafeed.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.update_filter.go b/esapi/api.xpack.ml.update_filter.go
index 7170e24d1f..5ae658385e 100644
--- a/esapi/api.xpack.ml.update_filter.go
+++ b/esapi/api.xpack.ml.update_filter.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.update_job.go b/esapi/api.xpack.ml.update_job.go
index 348742b858..a0528274b5 100644
--- a/esapi/api.xpack.ml.update_job.go
+++ b/esapi/api.xpack.ml.update_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.update_model_snapshot.go b/esapi/api.xpack.ml.update_model_snapshot.go
index 60ecdd18ec..3a1ad29708 100644
--- a/esapi/api.xpack.ml.update_model_snapshot.go
+++ b/esapi/api.xpack.ml.update_model_snapshot.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.upgrade_job_snapshot.go b/esapi/api.xpack.ml.upgrade_job_snapshot.go
index 0902d162ca..9fb61ef60c 100644
--- a/esapi/api.xpack.ml.upgrade_job_snapshot.go
+++ b/esapi/api.xpack.ml.upgrade_job_snapshot.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.validate.go b/esapi/api.xpack.ml.validate.go
index 2bd76df1e1..3b850be283 100644
--- a/esapi/api.xpack.ml.validate.go
+++ b/esapi/api.xpack.ml.validate.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ml.validate_detector.go b/esapi/api.xpack.ml.validate_detector.go
index b1625fc11b..9ca3b931e6 100644
--- a/esapi/api.xpack.ml.validate_detector.go
+++ b/esapi/api.xpack.ml.validate_detector.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.monitoring.bulk.go b/esapi/api.xpack.monitoring.bulk.go
index 24203d3b63..858e965a67 100644
--- a/esapi/api.xpack.monitoring.bulk.go
+++ b/esapi/api.xpack.monitoring.bulk.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.open_point_in_time.go b/esapi/api.xpack.open_point_in_time.go
index a6e4dc8d67..455223b4d2 100644
--- a/esapi/api.xpack.open_point_in_time.go
+++ b/esapi/api.xpack.open_point_in_time.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.delete_job.go b/esapi/api.xpack.rollup.delete_job.go
index 4d1196fc1a..6ccda0846c 100644
--- a/esapi/api.xpack.rollup.delete_job.go
+++ b/esapi/api.xpack.rollup.delete_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.get_jobs.go b/esapi/api.xpack.rollup.get_jobs.go
index b4f5c5aae2..05c1c6aa50 100644
--- a/esapi/api.xpack.rollup.get_jobs.go
+++ b/esapi/api.xpack.rollup.get_jobs.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.get_rollup_caps.go b/esapi/api.xpack.rollup.get_rollup_caps.go
index 9d518c998e..f95e02088c 100644
--- a/esapi/api.xpack.rollup.get_rollup_caps.go
+++ b/esapi/api.xpack.rollup.get_rollup_caps.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.get_rollup_index_caps.go b/esapi/api.xpack.rollup.get_rollup_index_caps.go
index 46e4dde171..918d5f2c2d 100644
--- a/esapi/api.xpack.rollup.get_rollup_index_caps.go
+++ b/esapi/api.xpack.rollup.get_rollup_index_caps.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.put_job.go b/esapi/api.xpack.rollup.put_job.go
index 85c14cd57d..ed9e9cfeac 100644
--- a/esapi/api.xpack.rollup.put_job.go
+++ b/esapi/api.xpack.rollup.put_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.rollup.go b/esapi/api.xpack.rollup.rollup.go
index ca8e2545dd..5f61062cdc 100644
--- a/esapi/api.xpack.rollup.rollup.go
+++ b/esapi/api.xpack.rollup.rollup.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.rollup_search.go b/esapi/api.xpack.rollup.rollup_search.go
index 40f00fe166..2ed27a05c7 100644
--- a/esapi/api.xpack.rollup.rollup_search.go
+++ b/esapi/api.xpack.rollup.rollup_search.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.start_job.go b/esapi/api.xpack.rollup.start_job.go
index ade65d7053..fe837653de 100644
--- a/esapi/api.xpack.rollup.start_job.go
+++ b/esapi/api.xpack.rollup.start_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.rollup.stop_job.go b/esapi/api.xpack.rollup.stop_job.go
index 21a1834760..26df761452 100644
--- a/esapi/api.xpack.rollup.stop_job.go
+++ b/esapi/api.xpack.rollup.stop_job.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.searchable_snapshots.cache_stats.go b/esapi/api.xpack.searchable_snapshots.cache_stats.go
index 53ee69bf2c..ab358c6452 100644
--- a/esapi/api.xpack.searchable_snapshots.cache_stats.go
+++ b/esapi/api.xpack.searchable_snapshots.cache_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.searchable_snapshots.clear_cache.go b/esapi/api.xpack.searchable_snapshots.clear_cache.go
index d85212ef18..8a269b7041 100644
--- a/esapi/api.xpack.searchable_snapshots.clear_cache.go
+++ b/esapi/api.xpack.searchable_snapshots.clear_cache.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.searchable_snapshots.mount.go b/esapi/api.xpack.searchable_snapshots.mount.go
index 1a141edee6..153028dc93 100644
--- a/esapi/api.xpack.searchable_snapshots.mount.go
+++ b/esapi/api.xpack.searchable_snapshots.mount.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.searchable_snapshots.repository_stats.go b/esapi/api.xpack.searchable_snapshots.repository_stats.go
index bf763af7c2..6d1483a7ba 100644
--- a/esapi/api.xpack.searchable_snapshots.repository_stats.go
+++ b/esapi/api.xpack.searchable_snapshots.repository_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.searchable_snapshots.stats.go b/esapi/api.xpack.searchable_snapshots.stats.go
index 584cabb129..a72cb1c1c0 100644
--- a/esapi/api.xpack.searchable_snapshots.stats.go
+++ b/esapi/api.xpack.searchable_snapshots.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.authenticate.go b/esapi/api.xpack.security.authenticate.go
index 07d7eb62ea..9cf0440c76 100644
--- a/esapi/api.xpack.security.authenticate.go
+++ b/esapi/api.xpack.security.authenticate.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.change_password.go b/esapi/api.xpack.security.change_password.go
index f979c8ae0f..f582bca0e1 100644
--- a/esapi/api.xpack.security.change_password.go
+++ b/esapi/api.xpack.security.change_password.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.clear_api_key_cache.go b/esapi/api.xpack.security.clear_api_key_cache.go
index 6611e15a14..660e882546 100644
--- a/esapi/api.xpack.security.clear_api_key_cache.go
+++ b/esapi/api.xpack.security.clear_api_key_cache.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.clear_cached_privileges.go b/esapi/api.xpack.security.clear_cached_privileges.go
index 2df31414f1..e145e2dad5 100644
--- a/esapi/api.xpack.security.clear_cached_privileges.go
+++ b/esapi/api.xpack.security.clear_cached_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.clear_cached_realms.go b/esapi/api.xpack.security.clear_cached_realms.go
index b414777cb3..53310ed17a 100644
--- a/esapi/api.xpack.security.clear_cached_realms.go
+++ b/esapi/api.xpack.security.clear_cached_realms.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.clear_cached_roles.go b/esapi/api.xpack.security.clear_cached_roles.go
index 9b552a9d18..490ca7e3f1 100644
--- a/esapi/api.xpack.security.clear_cached_roles.go
+++ b/esapi/api.xpack.security.clear_cached_roles.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.create_api_key.go b/esapi/api.xpack.security.create_api_key.go
index 67d60ca4dd..125d3e580e 100644
--- a/esapi/api.xpack.security.create_api_key.go
+++ b/esapi/api.xpack.security.create_api_key.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.delete_privileges.go b/esapi/api.xpack.security.delete_privileges.go
index 01f15f220e..deac38087b 100644
--- a/esapi/api.xpack.security.delete_privileges.go
+++ b/esapi/api.xpack.security.delete_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.delete_role.go b/esapi/api.xpack.security.delete_role.go
index 46571075b0..6461557a11 100644
--- a/esapi/api.xpack.security.delete_role.go
+++ b/esapi/api.xpack.security.delete_role.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.delete_role_mapping.go b/esapi/api.xpack.security.delete_role_mapping.go
index 858200b4fb..26d605a6c9 100644
--- a/esapi/api.xpack.security.delete_role_mapping.go
+++ b/esapi/api.xpack.security.delete_role_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.delete_user.go b/esapi/api.xpack.security.delete_user.go
index 83901e0882..ae2f580b63 100644
--- a/esapi/api.xpack.security.delete_user.go
+++ b/esapi/api.xpack.security.delete_user.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.disable_user.go b/esapi/api.xpack.security.disable_user.go
index 65a7a5dd33..a84e750278 100644
--- a/esapi/api.xpack.security.disable_user.go
+++ b/esapi/api.xpack.security.disable_user.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.enable_user.go b/esapi/api.xpack.security.enable_user.go
index 200bba61e8..a06481e801 100644
--- a/esapi/api.xpack.security.enable_user.go
+++ b/esapi/api.xpack.security.enable_user.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_api_key.go b/esapi/api.xpack.security.get_api_key.go
index 3194bab497..d5c04a1759 100644
--- a/esapi/api.xpack.security.get_api_key.go
+++ b/esapi/api.xpack.security.get_api_key.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_builtin_privileges.go b/esapi/api.xpack.security.get_builtin_privileges.go
index f42ada8f41..3eaa0b3229 100644
--- a/esapi/api.xpack.security.get_builtin_privileges.go
+++ b/esapi/api.xpack.security.get_builtin_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_privileges.go b/esapi/api.xpack.security.get_privileges.go
index 69d3abac1a..dd58dd124c 100644
--- a/esapi/api.xpack.security.get_privileges.go
+++ b/esapi/api.xpack.security.get_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_role.go b/esapi/api.xpack.security.get_role.go
index 5201f28c9d..d8d90e3389 100644
--- a/esapi/api.xpack.security.get_role.go
+++ b/esapi/api.xpack.security.get_role.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_role_mapping.go b/esapi/api.xpack.security.get_role_mapping.go
index 888742e79b..e6373deaea 100644
--- a/esapi/api.xpack.security.get_role_mapping.go
+++ b/esapi/api.xpack.security.get_role_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_token.go b/esapi/api.xpack.security.get_token.go
index f54b7c39e7..62b6ab2fd6 100644
--- a/esapi/api.xpack.security.get_token.go
+++ b/esapi/api.xpack.security.get_token.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_user.go b/esapi/api.xpack.security.get_user.go
index 07522f2223..893bd15489 100644
--- a/esapi/api.xpack.security.get_user.go
+++ b/esapi/api.xpack.security.get_user.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.get_user_privileges.go b/esapi/api.xpack.security.get_user_privileges.go
index beb483e4ca..de5c22a188 100644
--- a/esapi/api.xpack.security.get_user_privileges.go
+++ b/esapi/api.xpack.security.get_user_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.grant_api_key.go b/esapi/api.xpack.security.grant_api_key.go
index 2a8aea86ca..3ce5ae2cf0 100644
--- a/esapi/api.xpack.security.grant_api_key.go
+++ b/esapi/api.xpack.security.grant_api_key.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.has_privileges.go b/esapi/api.xpack.security.has_privileges.go
index 28e2f6e9f9..b98b4108c2 100644
--- a/esapi/api.xpack.security.has_privileges.go
+++ b/esapi/api.xpack.security.has_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.invalidate_api_key.go b/esapi/api.xpack.security.invalidate_api_key.go
index e2ad4c2696..7bdd8b69b3 100644
--- a/esapi/api.xpack.security.invalidate_api_key.go
+++ b/esapi/api.xpack.security.invalidate_api_key.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.invalidate_token.go b/esapi/api.xpack.security.invalidate_token.go
index 679441ad08..a304824955 100644
--- a/esapi/api.xpack.security.invalidate_token.go
+++ b/esapi/api.xpack.security.invalidate_token.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.put_privileges.go b/esapi/api.xpack.security.put_privileges.go
index b749326d4f..84cc780e9a 100644
--- a/esapi/api.xpack.security.put_privileges.go
+++ b/esapi/api.xpack.security.put_privileges.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.put_role.go b/esapi/api.xpack.security.put_role.go
index c8470c8f09..24773a1f91 100644
--- a/esapi/api.xpack.security.put_role.go
+++ b/esapi/api.xpack.security.put_role.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.put_role_mapping.go b/esapi/api.xpack.security.put_role_mapping.go
index 95e74a826a..6012842fdd 100644
--- a/esapi/api.xpack.security.put_role_mapping.go
+++ b/esapi/api.xpack.security.put_role_mapping.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.security.put_user.go b/esapi/api.xpack.security.put_user.go
index 690a54c8be..61c4d34bd8 100644
--- a/esapi/api.xpack.security.put_user.go
+++ b/esapi/api.xpack.security.put_user.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.delete_lifecycle.go b/esapi/api.xpack.slm.delete_lifecycle.go
index a6530bf6de..9ad01e0f68 100644
--- a/esapi/api.xpack.slm.delete_lifecycle.go
+++ b/esapi/api.xpack.slm.delete_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.execute_lifecycle.go b/esapi/api.xpack.slm.execute_lifecycle.go
index f76a0b16b3..b7fa4ff77a 100644
--- a/esapi/api.xpack.slm.execute_lifecycle.go
+++ b/esapi/api.xpack.slm.execute_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.execute_retention.go b/esapi/api.xpack.slm.execute_retention.go
index fca48780ee..7415f379c8 100644
--- a/esapi/api.xpack.slm.execute_retention.go
+++ b/esapi/api.xpack.slm.execute_retention.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.get_lifecycle.go b/esapi/api.xpack.slm.get_lifecycle.go
index 88bfbdea40..9f92a00663 100644
--- a/esapi/api.xpack.slm.get_lifecycle.go
+++ b/esapi/api.xpack.slm.get_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.get_stats.go b/esapi/api.xpack.slm.get_stats.go
index afcade87b9..a97140420d 100644
--- a/esapi/api.xpack.slm.get_stats.go
+++ b/esapi/api.xpack.slm.get_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.get_status.go b/esapi/api.xpack.slm.get_status.go
index 9cda1c5c9b..58d8e3370e 100644
--- a/esapi/api.xpack.slm.get_status.go
+++ b/esapi/api.xpack.slm.get_status.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.put_lifecycle.go b/esapi/api.xpack.slm.put_lifecycle.go
index 6cb8dc0138..0302a6e555 100644
--- a/esapi/api.xpack.slm.put_lifecycle.go
+++ b/esapi/api.xpack.slm.put_lifecycle.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.start.go b/esapi/api.xpack.slm.start.go
index 5a30896bf1..d765b42d32 100644
--- a/esapi/api.xpack.slm.start.go
+++ b/esapi/api.xpack.slm.start.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.slm.stop.go b/esapi/api.xpack.slm.stop.go
index b2d61e961f..f2a662ea6e 100644
--- a/esapi/api.xpack.slm.stop.go
+++ b/esapi/api.xpack.slm.stop.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.sql.clear_cursor.go b/esapi/api.xpack.sql.clear_cursor.go
index b71c521d21..bf2f558b30 100644
--- a/esapi/api.xpack.sql.clear_cursor.go
+++ b/esapi/api.xpack.sql.clear_cursor.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.sql.query.go b/esapi/api.xpack.sql.query.go
index 514fa92962..30cbfbafbe 100644
--- a/esapi/api.xpack.sql.query.go
+++ b/esapi/api.xpack.sql.query.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.sql.translate.go b/esapi/api.xpack.sql.translate.go
index 1b869c7a4d..1ce93abd80 100644
--- a/esapi/api.xpack.sql.translate.go
+++ b/esapi/api.xpack.sql.translate.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.ssl.certificates.go b/esapi/api.xpack.ssl.certificates.go
index 4481e7bf0e..99183ab84b 100644
--- a/esapi/api.xpack.ssl.certificates.go
+++ b/esapi/api.xpack.ssl.certificates.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.text_structure.find_structure.go b/esapi/api.xpack.text_structure.find_structure.go
index 1868306585..8b69451d6e 100644
--- a/esapi/api.xpack.text_structure.find_structure.go
+++ b/esapi/api.xpack.text_structure.find_structure.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.delete_transform.go b/esapi/api.xpack.transform.delete_transform.go
index aeb8737755..fb14808e7d 100644
--- a/esapi/api.xpack.transform.delete_transform.go
+++ b/esapi/api.xpack.transform.delete_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.get_transform.go b/esapi/api.xpack.transform.get_transform.go
index 33ae879178..fd24275e47 100644
--- a/esapi/api.xpack.transform.get_transform.go
+++ b/esapi/api.xpack.transform.get_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.get_transform_stats.go b/esapi/api.xpack.transform.get_transform_stats.go
index 12d0d09788..06dc71de27 100644
--- a/esapi/api.xpack.transform.get_transform_stats.go
+++ b/esapi/api.xpack.transform.get_transform_stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.preview_transform.go b/esapi/api.xpack.transform.preview_transform.go
index b1fb1e8e36..9c55ef1520 100644
--- a/esapi/api.xpack.transform.preview_transform.go
+++ b/esapi/api.xpack.transform.preview_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.put_transform.go b/esapi/api.xpack.transform.put_transform.go
index c75b7aae03..7af60f1ae0 100644
--- a/esapi/api.xpack.transform.put_transform.go
+++ b/esapi/api.xpack.transform.put_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.start_transform.go b/esapi/api.xpack.transform.start_transform.go
index 117847c9b8..61a7729a12 100644
--- a/esapi/api.xpack.transform.start_transform.go
+++ b/esapi/api.xpack.transform.start_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.stop_transform.go b/esapi/api.xpack.transform.stop_transform.go
index 5d3fbc4706..fd56c96cae 100644
--- a/esapi/api.xpack.transform.stop_transform.go
+++ b/esapi/api.xpack.transform.stop_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.transform.update_transform.go b/esapi/api.xpack.transform.update_transform.go
index 7ad152ac89..d5624dfbba 100644
--- a/esapi/api.xpack.transform.update_transform.go
+++ b/esapi/api.xpack.transform.update_transform.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.ack_watch.go b/esapi/api.xpack.watcher.ack_watch.go
index d569bff54d..2fa21c2433 100644
--- a/esapi/api.xpack.watcher.ack_watch.go
+++ b/esapi/api.xpack.watcher.ack_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.activate_watch.go b/esapi/api.xpack.watcher.activate_watch.go
index 7e9640f429..2566b08d7d 100644
--- a/esapi/api.xpack.watcher.activate_watch.go
+++ b/esapi/api.xpack.watcher.activate_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.deactivate_watch.go b/esapi/api.xpack.watcher.deactivate_watch.go
index 5bdfa0552a..87bd6f5750 100644
--- a/esapi/api.xpack.watcher.deactivate_watch.go
+++ b/esapi/api.xpack.watcher.deactivate_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.delete_watch.go b/esapi/api.xpack.watcher.delete_watch.go
index 11e44c7b8b..bec5bb6b0e 100644
--- a/esapi/api.xpack.watcher.delete_watch.go
+++ b/esapi/api.xpack.watcher.delete_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.execute_watch.go b/esapi/api.xpack.watcher.execute_watch.go
index 4205882ebc..4b03152cdc 100644
--- a/esapi/api.xpack.watcher.execute_watch.go
+++ b/esapi/api.xpack.watcher.execute_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.get_watch.go b/esapi/api.xpack.watcher.get_watch.go
index c11e9f04ea..9dd1777cc7 100644
--- a/esapi/api.xpack.watcher.get_watch.go
+++ b/esapi/api.xpack.watcher.get_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.put_watch.go b/esapi/api.xpack.watcher.put_watch.go
index 6ff3a945e6..4b61a14e5f 100644
--- a/esapi/api.xpack.watcher.put_watch.go
+++ b/esapi/api.xpack.watcher.put_watch.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.query_watches.go b/esapi/api.xpack.watcher.query_watches.go
index 78615bab8b..bc37c5ecd2 100644
--- a/esapi/api.xpack.watcher.query_watches.go
+++ b/esapi/api.xpack.watcher.query_watches.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.start.go b/esapi/api.xpack.watcher.start.go
index 18af6ee503..924fc43db3 100644
--- a/esapi/api.xpack.watcher.start.go
+++ b/esapi/api.xpack.watcher.start.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.stats.go b/esapi/api.xpack.watcher.stats.go
index a1320b002a..721d1f5a0f 100644
--- a/esapi/api.xpack.watcher.stats.go
+++ b/esapi/api.xpack.watcher.stats.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.watcher.stop.go b/esapi/api.xpack.watcher.stop.go
index ca829455f3..d3ff06f60b 100644
--- a/esapi/api.xpack.watcher.stop.go
+++ b/esapi/api.xpack.watcher.stop.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.xpack.info.go b/esapi/api.xpack.xpack.info.go
index c4f53e8868..3680df08c0 100644
--- a/esapi/api.xpack.xpack.info.go
+++ b/esapi/api.xpack.xpack.info.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/api.xpack.xpack.usage.go b/esapi/api.xpack.xpack.usage.go
index 892eb90716..2ec450dce2 100644
--- a/esapi/api.xpack.xpack.usage.go
+++ b/esapi/api.xpack.xpack.usage.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 //
 // Code generated from specification version 7.13.0: DO NOT EDIT
 
diff --git a/esapi/doc.go b/esapi/doc.go
index f522175f99..404d6bca92 100644
--- a/esapi/doc.go
+++ b/esapi/doc.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 /*
 Package esapi provides the Go API for Elasticsearch.
 
diff --git a/esapi/esapi.go b/esapi/esapi.go
index f7ef9dae0d..2efb1c2f9e 100644
--- a/esapi/esapi.go
+++ b/esapi/esapi.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esapi
 
diff --git a/esapi/esapi.request.go b/esapi/esapi.request.go
index d967fc61f5..234983615e 100644
--- a/esapi/esapi.request.go
+++ b/esapi/esapi.request.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esapi
 
diff --git a/esapi/esapi.response.go b/esapi/esapi.response.go
index b542aeca8e..a657b5ee9e 100644
--- a/esapi/esapi.response.go
+++ b/esapi/esapi.response.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esapi
 
diff --git a/esapi/esapi.response_example_test.go b/esapi/esapi.response_example_test.go
index b06f303ad6..2edd8cab00 100644
--- a/esapi/esapi.response_example_test.go
+++ b/esapi/esapi.response_example_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esapi_test
 
diff --git a/esapi/esapi_benchmark_test.go b/esapi/esapi_benchmark_test.go
index 7f76bd1922..a97599cd4a 100644
--- a/esapi/esapi_benchmark_test.go
+++ b/esapi/esapi_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esapi_test
 
diff --git a/esapi/esapi_integration_test.go b/esapi/esapi_integration_test.go
index e33d87a8ae..be6c36b9ba 100644
--- a/esapi/esapi_integration_test.go
+++ b/esapi/esapi_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration
 
diff --git a/esapi/esapi_internal_test.go b/esapi/esapi_internal_test.go
index abb2f4ddb2..4e2f92380b 100644
--- a/esapi/esapi_internal_test.go
+++ b/esapi/esapi_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esapi/esapi_request_internal_test.go b/esapi/esapi_request_internal_test.go
index 54273e63c9..2a6e59f83d 100644
--- a/esapi/esapi_request_internal_test.go
+++ b/esapi/esapi_request_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esapi/esapi_response_internal_test.go b/esapi/esapi_response_internal_test.go
index ba003547bf..baafcb0133 100644
--- a/esapi/esapi_response_internal_test.go
+++ b/esapi/esapi_response_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/connection.go b/estransport/connection.go
index 7764a503bb..53eb081b54 100644
--- a/estransport/connection.go
+++ b/estransport/connection.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package estransport
 
diff --git a/estransport/connection_benchmark_test.go b/estransport/connection_benchmark_test.go
index 30b64d92c1..2b5c84da82 100644
--- a/estransport/connection_benchmark_test.go
+++ b/estransport/connection_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/connection_integration_test.go b/estransport/connection_integration_test.go
index 460c84598e..c745c0853a 100644
--- a/estransport/connection_integration_test.go
+++ b/estransport/connection_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration
 
diff --git a/estransport/connection_internal_test.go b/estransport/connection_internal_test.go
index 1b8aaf20a8..8c5d9263b7 100644
--- a/estransport/connection_internal_test.go
+++ b/estransport/connection_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/discovery.go b/estransport/discovery.go
index a7500d3a3d..8323d046e9 100644
--- a/estransport/discovery.go
+++ b/estransport/discovery.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package estransport
 
diff --git a/estransport/discovery_internal_test.go b/estransport/discovery_internal_test.go
index 0570316ba5..578ea9358d 100644
--- a/estransport/discovery_internal_test.go
+++ b/estransport/discovery_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/doc.go b/estransport/doc.go
index 096b730707..5673107433 100644
--- a/estransport/doc.go
+++ b/estransport/doc.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 /*
 Package estransport provides the transport layer for the Elasticsearch client.
 
diff --git a/estransport/estransport.go b/estransport/estransport.go
index 22c48c134c..6a016774a5 100644
--- a/estransport/estransport.go
+++ b/estransport/estransport.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package estransport
 
diff --git a/estransport/estransport_benchmark_test.go b/estransport/estransport_benchmark_test.go
index 2b2087b185..0aeb16afbb 100644
--- a/estransport/estransport_benchmark_test.go
+++ b/estransport/estransport_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/estransport_integration_multinode_test.go b/estransport/estransport_integration_multinode_test.go
index 64c7707515..c8129736c6 100644
--- a/estransport/estransport_integration_multinode_test.go
+++ b/estransport/estransport_integration_multinode_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration,multinode
 
diff --git a/estransport/estransport_integration_test.go b/estransport/estransport_integration_test.go
index 7418da1d98..445aa20b84 100644
--- a/estransport/estransport_integration_test.go
+++ b/estransport/estransport_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration
 
diff --git a/estransport/estransport_internal_test.go b/estransport/estransport_internal_test.go
index 74512ab52d..8270f42e87 100644
--- a/estransport/estransport_internal_test.go
+++ b/estransport/estransport_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/logger.go b/estransport/logger.go
index 4f0af98a3a..fb368c30ad 100644
--- a/estransport/logger.go
+++ b/estransport/logger.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package estransport
 
diff --git a/estransport/logger_benchmark_test.go b/estransport/logger_benchmark_test.go
index f2cd7c2d91..bc706a7fff 100644
--- a/estransport/logger_benchmark_test.go
+++ b/estransport/logger_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/logger_internal_test.go b/estransport/logger_internal_test.go
index 7921fba5cc..5e5acb16d3 100644
--- a/estransport/logger_internal_test.go
+++ b/estransport/logger_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/estransport/metaheader.go b/estransport/metaheader.go
index b310e23c86..190c5a0f35 100644
--- a/estransport/metaheader.go
+++ b/estransport/metaheader.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 package estransport
 
 import (
diff --git a/estransport/metaheader_test.go b/estransport/metaheader_test.go
index 49453b0c7a..86b2bb036d 100644
--- a/estransport/metaheader_test.go
+++ b/estransport/metaheader_test.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 package estransport
 
 import (
diff --git a/estransport/metrics.go b/estransport/metrics.go
index c01df0a2c3..591c262543 100644
--- a/estransport/metrics.go
+++ b/estransport/metrics.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package estransport
 
diff --git a/estransport/metrics_internal_test.go b/estransport/metrics_internal_test.go
index 736731706d..2de307d035 100644
--- a/estransport/metrics_internal_test.go
+++ b/estransport/metrics_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esutil/bulk_indexer.go b/esutil/bulk_indexer.go
index 593b5cd7a7..d26dd7ac93 100644
--- a/esutil/bulk_indexer.go
+++ b/esutil/bulk_indexer.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esutil
 
diff --git a/esutil/bulk_indexer_benchmark_test.go b/esutil/bulk_indexer_benchmark_test.go
index 86608d4a6c..d96b2ca863 100644
--- a/esutil/bulk_indexer_benchmark_test.go
+++ b/esutil/bulk_indexer_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esutil/bulk_indexer_example_test.go b/esutil/bulk_indexer_example_test.go
index 2b1b9723a1..9f3ff0e1ea 100644
--- a/esutil/bulk_indexer_example_test.go
+++ b/esutil/bulk_indexer_example_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esutil/bulk_indexer_integration_test.go b/esutil/bulk_indexer_integration_test.go
index 996be3e0b0..b3ac612a84 100644
--- a/esutil/bulk_indexer_integration_test.go
+++ b/esutil/bulk_indexer_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration
 
diff --git a/esutil/bulk_indexer_internal_test.go b/esutil/bulk_indexer_internal_test.go
index 57f56fba11..0c83ae32af 100644
--- a/esutil/bulk_indexer_internal_test.go
+++ b/esutil/bulk_indexer_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esutil/doc.go b/esutil/doc.go
index b37e7ffcea..494a019e85 100644
--- a/esutil/doc.go
+++ b/esutil/doc.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 /*
 Package esutil provides helper utilities to the Go client for Elasticsearch.
 
diff --git a/esutil/json_reader.go b/esutil/json_reader.go
index 5d5495aca2..36673a4ca4 100644
--- a/esutil/json_reader.go
+++ b/esutil/json_reader.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package esutil
 
diff --git a/esutil/json_reader_benchmark_test.go b/esutil/json_reader_benchmark_test.go
index 156e430a09..0f61a44813 100644
--- a/esutil/json_reader_benchmark_test.go
+++ b/esutil/json_reader_benchmark_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/esutil/json_reader_integration_test.go b/esutil/json_reader_integration_test.go
index 21044114f7..d7fecc94da 100644
--- a/esutil/json_reader_integration_test.go
+++ b/esutil/json_reader_integration_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build integration
 
diff --git a/esutil/json_reader_internal_test.go b/esutil/json_reader_internal_test.go
index e22f702e5a..642159c643 100644
--- a/esutil/json_reader_internal_test.go
+++ b/esutil/json_reader_internal_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build !integration
 
diff --git a/internal/build/cmd/commands.go b/internal/build/cmd/commands.go
index e75922979d..73ae37976f 100644
--- a/internal/build/cmd/commands.go
+++ b/internal/build/cmd/commands.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package cmd
 
diff --git a/internal/build/cmd/generate/commands/genexamples/command.go b/internal/build/cmd/generate/commands/genexamples/command.go
index 3eeef8ca1c..2cc69a24ec 100644
--- a/internal/build/cmd/generate/commands/genexamples/command.go
+++ b/internal/build/cmd/generate/commands/genexamples/command.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package genexamples
 
diff --git a/internal/build/cmd/generate/commands/genexamples/generator.go b/internal/build/cmd/generate/commands/genexamples/generator.go
index 94cdbd5719..746516f063 100644
--- a/internal/build/cmd/generate/commands/genexamples/generator.go
+++ b/internal/build/cmd/generate/commands/genexamples/generator.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package genexamples
 
@@ -37,10 +50,22 @@ func (g SrcGenerator) Filename() string {
 func (g SrcGenerator) Output() (io.Reader, error) {
 	var out bytes.Buffer
 
-	out.WriteString(`// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+	out.WriteString(`// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
 //
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 // Code generated, DO NOT EDIT
 
 package elasticsearch_test
diff --git a/internal/build/cmd/generate/commands/genexamples/model.go b/internal/build/cmd/generate/commands/genexamples/model.go
index ffafb0b473..12fb5dcdac 100644
--- a/internal/build/cmd/generate/commands/genexamples/model.go
+++ b/internal/build/cmd/generate/commands/genexamples/model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package genexamples
 
diff --git a/internal/build/cmd/generate/commands/genexamples/skips.go b/internal/build/cmd/generate/commands/genexamples/skips.go
index c117e68a03..1ee6928179 100644
--- a/internal/build/cmd/generate/commands/genexamples/skips.go
+++ b/internal/build/cmd/generate/commands/genexamples/skips.go
@@ -1,3 +1,20 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
 package genexamples
 
 var skipPatterns = []string{
diff --git a/internal/build/cmd/generate/commands/genexamples/translator.go b/internal/build/cmd/generate/commands/genexamples/translator.go
index 5d2986c180..7337a8bbe9 100644
--- a/internal/build/cmd/generate/commands/genexamples/translator.go
+++ b/internal/build/cmd/generate/commands/genexamples/translator.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package genexamples
 
diff --git a/internal/build/cmd/generate/commands/gensource/command.go b/internal/build/cmd/generate/commands/gensource/command.go
index 1e538ae63c..0665427784 100644
--- a/internal/build/cmd/generate/commands/gensource/command.go
+++ b/internal/build/cmd/generate/commands/gensource/command.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
diff --git a/internal/build/cmd/generate/commands/gensource/debug.go b/internal/build/cmd/generate/commands/gensource/debug.go
index 2982a40cfc..db9919fb3f 100644
--- a/internal/build/cmd/generate/commands/gensource/debug.go
+++ b/internal/build/cmd/generate/commands/gensource/debug.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
diff --git a/internal/build/cmd/generate/commands/gensource/descriptions.go b/internal/build/cmd/generate/commands/gensource/descriptions.go
index e24b1fc8c9..75d82a8467 100644
--- a/internal/build/cmd/generate/commands/gensource/descriptions.go
+++ b/internal/build/cmd/generate/commands/gensource/descriptions.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
diff --git a/internal/build/cmd/generate/commands/gensource/generator.go b/internal/build/cmd/generate/commands/gensource/generator.go
index c9a8795a69..6eda1fd30a 100644
--- a/internal/build/cmd/generate/commands/gensource/generator.go
+++ b/internal/build/cmd/generate/commands/gensource/generator.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
@@ -76,9 +89,22 @@ func (g *Generator) w(s string) {
 }
 
 func (g *Generator) genHeader() {
-	g.w(`// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.` + "\n")
+	g.w(`// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.` + "\n")
 	g.w("//\n// Code generated")
 	if EsVersion != "" {
 		g.w(fmt.Sprintf(" from specification version %s", EsVersion))
diff --git a/internal/build/cmd/generate/commands/gensource/generator_test.go b/internal/build/cmd/generate/commands/gensource/generator_test.go
index c7fc73a5dc..68847e56ac 100644
--- a/internal/build/cmd/generate/commands/gensource/generator_test.go
+++ b/internal/build/cmd/generate/commands/gensource/generator_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource_test
 
diff --git a/internal/build/cmd/generate/commands/gensource/model.go b/internal/build/cmd/generate/commands/gensource/model.go
index b8441cc39a..d080892b26 100644
--- a/internal/build/cmd/generate/commands/gensource/model.go
+++ b/internal/build/cmd/generate/commands/gensource/model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
diff --git a/internal/build/cmd/generate/commands/gensource/overrides.go b/internal/build/cmd/generate/commands/gensource/overrides.go
index 07dd14069b..df0882bfca 100644
--- a/internal/build/cmd/generate/commands/gensource/overrides.go
+++ b/internal/build/cmd/generate/commands/gensource/overrides.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gensource
 
diff --git a/internal/build/cmd/generate/commands/genstruct/command.go b/internal/build/cmd/generate/commands/genstruct/command.go
index 1c6c2c3dea..824dffa397 100644
--- a/internal/build/cmd/generate/commands/genstruct/command.go
+++ b/internal/build/cmd/generate/commands/genstruct/command.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package genstruct
 
@@ -188,7 +201,24 @@ func (cmd *Command) processAPIConstructor() (err error) {
 			}
 		}
 	}
-
+	b.WriteString(`// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//`)
+	b.WriteString("\n")
 	b.WriteString("// Code generated")
 	if EsVersion != "" || GitCommit != "" || GitTag != "" {
 		b.WriteString(fmt.Sprintf(" from specification version %s", EsVersion))
diff --git a/internal/build/cmd/generate/commands/gentests/command.go b/internal/build/cmd/generate/commands/gentests/command.go
index 991339e9dc..1b541f8055 100644
--- a/internal/build/cmd/generate/commands/gentests/command.go
+++ b/internal/build/cmd/generate/commands/gentests/command.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/generate/commands/gentests/debug.go b/internal/build/cmd/generate/commands/gentests/debug.go
index 1cac6b44c9..7f5174b896 100644
--- a/internal/build/cmd/generate/commands/gentests/debug.go
+++ b/internal/build/cmd/generate/commands/gentests/debug.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/generate/commands/gentests/gen_api_registry.go b/internal/build/cmd/generate/commands/gentests/gen_api_registry.go
index 985b85455b..a52dc21a29 100644
--- a/internal/build/cmd/generate/commands/gentests/gen_api_registry.go
+++ b/internal/build/cmd/generate/commands/gentests/gen_api_registry.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 // +build ignore
 
diff --git a/internal/build/cmd/generate/commands/gentests/generator.go b/internal/build/cmd/generate/commands/gentests/generator.go
index 7e396f1f88..ac91703c43 100644
--- a/internal/build/cmd/generate/commands/gentests/generator.go
+++ b/internal/build/cmd/generate/commands/gentests/generator.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/generate/commands/gentests/model.go b/internal/build/cmd/generate/commands/gentests/model.go
index 82d21b11b5..03b9d37985 100644
--- a/internal/build/cmd/generate/commands/gentests/model.go
+++ b/internal/build/cmd/generate/commands/gentests/model.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/generate/commands/gentests/patches.go b/internal/build/cmd/generate/commands/gentests/patches.go
index 2ab61cc828..6840547dc0 100644
--- a/internal/build/cmd/generate/commands/gentests/patches.go
+++ b/internal/build/cmd/generate/commands/gentests/patches.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/generate/commands/gentests/skips.go b/internal/build/cmd/generate/commands/gentests/skips.go
index 0f699e55b7..935bcf44f5 100644
--- a/internal/build/cmd/generate/commands/gentests/skips.go
+++ b/internal/build/cmd/generate/commands/gentests/skips.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package gentests
 
diff --git a/internal/build/cmd/tools/commands/spec/command.go b/internal/build/cmd/tools/commands/spec/command.go
index dcb3ad62ed..fa1549871c 100644
--- a/internal/build/cmd/tools/commands/spec/command.go
+++ b/internal/build/cmd/tools/commands/spec/command.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package cmd
 
diff --git a/internal/build/cmd/tools/commands/spec/command_test.go b/internal/build/cmd/tools/commands/spec/command_test.go
index e394a1237a..79a480be75 100644
--- a/internal/build/cmd/tools/commands/spec/command_test.go
+++ b/internal/build/cmd/tools/commands/spec/command_test.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package cmd
 
diff --git a/internal/build/main.go b/internal/build/main.go
index 442b9b8b26..c14b0f302f 100644
--- a/internal/build/main.go
+++ b/internal/build/main.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package main
 
diff --git a/internal/build/utils/chromatize.go b/internal/build/utils/chromatize.go
index 7aba661bb8..389fcc3625 100644
--- a/internal/build/utils/chromatize.go
+++ b/internal/build/utils/chromatize.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/debug.go b/internal/build/utils/debug.go
index 1d86246249..1c2ec1d9ac 100644
--- a/internal/build/utils/debug.go
+++ b/internal/build/utils/debug.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/map.go b/internal/build/utils/map.go
index 09a82a6b7e..8b1745c8a6 100644
--- a/internal/build/utils/map.go
+++ b/internal/build/utils/map.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/metadata.go b/internal/build/utils/metadata.go
index a3eb257143..217b8a70a4 100644
--- a/internal/build/utils/metadata.go
+++ b/internal/build/utils/metadata.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/naming.go b/internal/build/utils/naming.go
index 074411e451..ae64fee17e 100644
--- a/internal/build/utils/naming.go
+++ b/internal/build/utils/naming.go
@@ -1,10 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
-
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/strings.go b/internal/build/utils/strings.go
index 4b2399891d..7b9792ebe0 100644
--- a/internal/build/utils/strings.go
+++ b/internal/build/utils/strings.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/build/utils/terminal.go b/internal/build/utils/terminal.go
index 81bb2be020..641bed76c6 100644
--- a/internal/build/utils/terminal.go
+++ b/internal/build/utils/terminal.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package utils
 
diff --git a/internal/version/version.go b/internal/version/version.go
index 6b504f04a7..3a9ba0c577 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -1,6 +1,19 @@
-// Licensed to Elasticsearch B.V. under one or more agreements.
-// Elasticsearch B.V. licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
 
 package version