.. currentmodule:: graphql.utilities
.. automodule:: graphql.utilities :no-members: :no-inherited-members:
The GraphQL query recommended for a full schema introspection:
.. autofunction:: get_introspection_query
.. autoclass:: IntrospectionQuery :no-inherited-members:
Get the target Operation from a Document:
.. autofunction:: get_operation_ast
Convert a GraphQLSchema to an IntrospectionQuery:
.. autofunction:: introspection_from_schema
Build a GraphQLSchema from an introspection result:
.. autofunction:: build_client_schema
Build a GraphQLSchema from GraphQL Schema language:
.. autofunction:: build_ast_schema
.. autofunction:: build_schema
Extend an existing GraphQLSchema from a parsed GraphQL Schema language AST:
.. autofunction:: extend_schema
Sort a GraphQLSchema:
.. autofunction:: lexicographic_sort_schema
Print a GraphQLSchema to GraphQL Schema language:
.. autofunction:: print_schema
.. autofunction:: print_type
.. autofunction:: print_directive
.. autofunction:: print_introspection_schema
Create a GraphQLType from a GraphQL language AST:
.. autofunction:: type_from_ast
Convert a language AST to a dictionary:
.. autofunction:: ast_to_dict
Create a Python value from a GraphQL language AST with a type:
.. autofunction:: value_from_ast
Create a Python value from a GraphQL language AST without a type:
.. autofunction:: value_from_ast_untyped
Create a GraphQL language AST from a Python value:
.. autofunction:: ast_from_value
A helper to use within recursive-descent visitors which need to be aware of the GraphQL type system:
.. autoclass:: TypeInfo
.. autoclass:: TypeInfoVisitor
Coerce a Python value to a GraphQL type, or produce errors:
.. autofunction:: coerce_input_value
Concatenate multiple ASTs together:
.. autofunction:: concat_ast
Separate an AST into an AST per Operation:
.. autofunction:: separate_operations
Strip characters that are not significant to the validity or execution of a GraphQL document:
.. autofunction:: strip_ignored_characters
Comparators for types:
.. autofunction:: is_equal_type
.. autofunction:: is_type_sub_type_of
.. autofunction:: do_types_overlap
Compare two GraphQLSchemas and detect breaking changes:
.. autofunction:: find_breaking_changes
.. autofunction:: find_dangerous_changes
.. autoclass:: BreakingChange
.. autoclass:: BreakingChangeType
.. autoclass:: DangerousChange
.. autoclass:: DangerousChangeType