A GraphQL Introspection defines the capabilities of a GraphQL server. It exposes all available types and directives on the server, the entry points for query, mutation, and subscription operations.

type __Schema {

  # A list of all types supported by this server.
  types: [__Type!]!

  # The type that query operations will be rooted at.
  queryType: __Type!

  # If this server supports mutation, the type that mutation operations will be
  # rooted at.
  mutationType: __Type

  # 'A list of all directives supported by this server.
  directives: [__Directive!]!

  # 'If this server support subscription, the type that subscription operations will
  # be rooted at.
  subscriptionType: __Type

Required by

This element is not required