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.
A list of all types supported by this server.
The type that query operations will be rooted at.
If this server supports mutation, the type that mutation operations will be rooted at.
If this server support subscription, the type that subscription operations will be rooted at.
A list of all directives supported by this server.