@type t() :: %BB.Dsl.Limit{
  __identifier__: any(),
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  acceleration: nil | Localize.Unit.t(),
  effort: Localize.Unit.t(),
  lower: nil | Localize.Unit.t(),
  upper: nil | Localize.Unit.t(),
  velocity: Localize.Unit.t()
}