enum join__Graph { EMAILBOOK @join__graph(name: "emailbook", url: "emailbook") PHONEBOOK @join__graph(name: "phonebook", url: "phonebook") } type Query { getPersonInfo(input: InputPerson!): Person @join__field(graph: EMAILBOOK) searchPerson(input: InputPerson!): [Person] @join__field(graph: PHONEBOOK) } type Person { id: ID! firstName: String! lastName: String! age: Int! email: String! @join__field(graph: EMAILBOOK) phoneNumber: String @join__field(graph: PHONEBOOK) } input InputPerson { firstName: String! lastName: String! }