Is it possible to create a version of the High Avg Wait Time Per User Session which excludes specific waits from the calculation? Specifically, I'd like to have the condition exclude waits caused by parallelism (CXPACKET, CXCONSUMER) but include all other waits.
The default condition is only looking at the sum of all waits and I don't see how to change that. I don't see a filter for category in the "Waits by Category"