I want to track a variable which is populated by the IT team on a page. How do I keep a watch of that variable availability using DTM? which function need to be used?

Thank you.

How to identify which PostEvent (of a WKF Activity) has trigged a External Signal of other workflow?I have more than 1000+ WKF's, and I am not able to identify which WKF is triggering the external signal of a particular WKF? There is no unique identifier for the External Signal activity, to know how...