Use the Event-Wait task to wait for a user-defined event. A user-defined event is triggered by the Event-Raise task. To wait for a user-defined event, you must first use an Event-Raise task to trigger the user-defined event.
To wait for a user-defined event:
In the workflow, create an Event-Wait task and double-click the Event-Wait task to open it.
In the Events tab of the task, select User-Defined.
Click the Event button to open the Events Browser dialog box.
Select a user-defined event for the Integration Service to wait.