ArimaForecastingMetrics
final case class ArimaForecastingMetrics(hasDrift: Option[List[Boolean]], seasonalPeriods: Option[List["SEASONAL_PERIOD_TYPE_UNSPECIFIED" | "NO_SEASONALITY" | "DAILY" | "WEEKLY" | "MONTHLY" | "QUARTERLY" | "YEARLY"]], nonSeasonalOrder: Option[List[ArimaOrder]], arimaFittingMetrics: Option[List[ArimaFittingMetrics]], arimaSingleModelForecastingMetrics: Option[List[ArimaSingleModelForecastingMetrics]], timeSeriesId: Option[List[String]])