@Documented
@Retention(value=RUNTIME)
@Target(value=PARAMETER)
public static @interface DoFn.Timestamp
DoFn.ProcessElement
, DoFn.GetInitialRestriction
, DoFn.GetSize
, DoFn.SplitRestriction
, DoFn.GetInitialWatermarkEstimatorState
, DoFn.NewWatermarkEstimator
, and DoFn.NewTracker
methods.