RepeatRefClass
case class RepeatRefClass(date: Option[Double], day: Option[Day], hours: Option[Double], milliseconds: Option[Double], minutes: Option[Double], month: Option[Month], quarter: Option[Double], seconds: Option[Double], utc: Option[Boolean], year: Option[Double], expr: Option[String], repeat: Option[RepeatEnum])
Object for defining datetime in Vega-Lite Filter. If both month and quarter are provided, month has higher
precedence. day
cannot be combined with other date. We accept string for month and day names.
Reference to a repeated value.