BqmlTrainingRunTrainingOptions
final case class BqmlTrainingRunTrainingOptions(l1Reg: Option[Double], warmStart: Option[Boolean], maxIteration: Option[Long], learnRateStrategy: Option[String], learnRate: Option[Double], earlyStop: Option[Boolean], l2Reg: Option[Double], minRelProgress: Option[Double], lineSearchInitLearnRate: Option[Double])