Ajay,
Rule constraints can only reason on data in the working memory. In
general there are two strategies for handling your problem then:
1) The variable you want to access (in this case the request) is also
inserted in the working memory. That way you could write something like:
$r: Request
I am trying to figure out how to specify the constraint for Event wait.
The rules flow diagram attached would be launched for each incoming "request".
The request is set in a process scope variable (reqIn). Each request has a
*tag* associated with it.
The event wait in question is waiting for a