stagesupport/src/main/java/com/streamsets/pipeline/lib/event/EventCreator.java
public EventBuilder create(Stage.Context context, ToEventContext toEvent) {
    return new EventBuilder(context, toEvent);
  }
public EventBuilder create(Stage.Context context, ToEventContext toEvent) {
    return new EventBuilder(context, toEvent);
  }
Create new event record according for this stage context and event context.