Object
Object types represent concrete instantiations of sets of fields. The introspection types (e.g.__Type,__Field, etc) are examples of objects.
Fields
kindmust return__TypeKind.OBJECT.namemust return a String.descriptionmay return a String or null .fields: The set of fields query‐able on this type.- Accepts the argument
includeDeprecatedwhich defaults to false . If true , deprecated fields are also returned. 
- Accepts the argument
 interfaces: The set of interfaces that an object implements.- All other fields must return null .