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

Field : ObjectDescription
directives: [__Directive] A list of all directives supported by this server.
mutationType: __Type If this server supports mutation, the type that mutation operations will be rooted at.
queryType: __Type The type that query operations will be rooted at.
subscriptionType: __Type If this server support subscription, the type that subscription operations will be rooted at.
types: [__Type] A list of all types supported by this server.