This list is refreshed periodically to ensure that it is up to date. The default refresh rate the very first time each user runs this activity is 30 seconds, but supervisors can select a different refresh rate if they want.

Refresh rates are defined in the Web.config file in

You can add extra times to the list or replace existing values with new values. The minimum refresh rate is five seconds, and values must be entered in ascending numerical order, separated by commas.