public TriggerOption withLateFiringsAtEvery(long count){
  CountTrigger trigger=new CountTrigger(Type.LATE,count);
  triggerList.add(trigger);
  return this;
}

public TriggerOption withLateFiringsAtEvery ( long count ) { CountTrigger trigger = new CountTrigger ( Type . LATE , count ) ; triggerList . add ( trigger ) ; return this ; }
a trigger should be fired after the watermark once for every n late tuple ( s )
