def as_json(only: nil, except: nil, context: {})
      execute(Introspection::INTROSPECTION_QUERY, only: only, except: except, context: context).to_h
    end
def as_json(only: nil, except: nil, context: {})
      execute(Introspection::INTROSPECTION_QUERY, only: only, except: except, context: context).to_h
    end
Return the Hash response of {Introspection::INTROSPECTION_QUERY}.
 @param context [Hash]
 @param only [<#call(member, ctx)>]
 @param except [<#call(member, ctx)>]
 @return [Hash] GraphQL result