Operation
constructor(clientOperationId: String, creationTimestamp: String, description: String, endTime: String, error: OperationErrorResponse, httpErrorMessage: String, httpErrorStatusCode: Int, insertTime: String, kind: String, name: String, operationGroupId: String, operationType: String, progress: Int, region: String, selfLink: String, startTime: String, status: String, statusMessage: String, targetId: String, targetLink: String, user: String, warnings: List<OperationWarningsItemResponse>, zone: String)