JobStatistics2
final case class JobStatistics2(ddlTargetDataset: Option[DatasetReference], ddlTargetRoutine: Option[RoutineReference], totalBytesProcessed: Option[Long], ddlAffectedRowAccessPolicyCount: Option[Long], statementType: Option[String], cacheHit: Option[Boolean], queryPlan: Option[List[ExplainQueryStage]], referencedRoutines: Option[List[RoutineReference]], ddlTargetRowAccessPolicy: Option[RowAccessPolicyReference], modelTrainingCurrentIteration: Option[Int], billingTier: Option[Int], biEngineStatistics: Option[BiEngineStatistics], reservationUsage: Option[List[JobStatistics2ReservationUsage]], schema: Option[TableSchema], referencedTables: Option[List[TableReference]], dmlStats: Option[DmlStatistics], numDmlAffectedRows: Option[Long], totalBytesBilled: Option[Long], totalSlotMs: Option[FiniteDuration], estimatedBytesProcessed: Option[Long], timeline: Option[List[QueryTimelineSample]], mlStatistics: Option[MlStatistics], modelTraining: Option[BigQueryModelTraining], totalBytesProcessedAccuracy: Option[String], modelTrainingExpectedTotalIteration: Option[Long], ddlOperationPerformed: Option[String], totalPartitionsProcessed: Option[Long], undeclaredQueryParameters: Option[List[QueryParameter]], ddlTargetTable: Option[TableReference], ddlDestinationTable: Option[TableReference])