Ability to add a configured timeout value for user session in ThingWorx and in Windchill.

You can bring your ideas here - "Windchill Ideas": https://community.ptc.com/windchill-ideas-11

What’s the goal?

I think timeouts for user sessions are a function of the webserver. 

https://httpd.apache.org/docs/trunk/mod/mod_session.html#sessionmaxage