OBJECT
__Schema
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.
link GraphQL Schema definition
- type __Schema {
 - : String 
 - #   A list of all types supported by this server.
 - : [__Type!]! 
 - #   The type that query operations will be rooted at.
 - : __Type! 
 - #   If this server supports mutation, the type that mutation operations will be 
 - #   rooted at.
 - : __Type 
 - #   'A list of all directives supported by this server.
 - : [__Directive!]! 
 - #   'If this server support subscription, the type that subscription operations will 
 - #   be rooted at.
 - : __Type 
 - }
 
    link Require by
This element is not required by anyone