Auto Logout Not Working

AutoLogoutEn is true and AutoLogoutTime is 15 minutes, but my client isn't actually logging out. Both values are mapped to a page so I'm able to verify on the client. Is there a value I can monitor to troubleshoot this, or would there be something in a log file to review?

In Vision, you need a timer script to check this information. The project samples from IA that include autologout have such a client timer event script. You can add logging to that script to see what it is doing.