JobStatistics
final case class JobStatistics(numChildJobs: Option[Long], quotaDeferments: Option[List[String]], totalBytesProcessed: Option[Long], startTime: Option[FiniteDuration], reservation_id: Option[String], sessionInfo: Option[SessionInfo], query: Option[JobStatistics2], load: Option[JobStatistics3], parentJobId: Option[String], rowLevelSecurityStatistics: Option[RowLevelSecurityStatistics], endTime: Option[FiniteDuration], reservationUsage: Option[List[JobStatisticsReservationUsage]], completionRatio: Option[Double], totalSlotMs: Option[FiniteDuration], transactionInfo: Option[TransactionInfo], scriptStatistics: Option[ScriptStatistics], extract: Option[JobStatistics4], creationTime: Option[FiniteDuration])