Scheduling a Trigger
While creating a new trigger or editing a trigger it is possible to schedule the trigger to be active during a certain hours or days of the week. To schedule the trigger, do the following:
- While creating or editing a
 trigger, click Active Window. 
 You need to be in the trigger edit or trigger create
 mode. For more information on Adding or
                        Editing a trigger see Adding a
 trigger or Editing a
 Trigger

Active window screen appears - Click on the Set timezone
                        drop-down and select your timezone

 - Select the hours and days you want your trigger to
 be active
 - Click Add
Now the trigger is set to be active only in the set window. 
A manufacturing plant operating from Monday through Friday, the finished products are stored overnight in a room that needs to be maintained at a certain temperature before shipping. The temperature of the room is monitored between Monday through Friday between 8:00 pm till 7:00 am. If there is any major change in the temperature then a trigger is set. This trigger stays active in between 8pm till 7am Monday through Friday using the Active window.