1extend type Query { 2 errorBubble: Error 3 errorBubbleList: [Error!] 4 errorList: [Error] 5 errors: Errors 6 valid: String! 7 invalid: String! 8} 9 10extend type Subscription { 11 errorRequired: Error! 12} 13 14type Errors { 15 a: Error! 16 b: Error! 17 c: Error! 18 d: Error! 19 e: Error! 20} 21 22type Error { 23 id: ID! 24 errorOnNonRequiredField: String 25 errorOnRequiredField: String! 26 nilOnRequiredField: String! 27}