Thanks Raj!  

Not sure you understood my question properly. I'm not talking about the userID nor the tntIDI'm talking about the unmatchedTargetIds and unmatchedSegmentIds on trace.  

I'm trying to QA an activity that isn't matching for certain audiences. Trace returns some unmatchedTargetIds and unmatchedSegmentIds but nowhere in the documentation, UI nor trace does it say how to match those IDs with the actual names of the audiences. Hence, I am unable to understand which exact...

Yeah this is terrible. If one wants to QA what audiences they are bucketed in or not, they will have to tinker with the API instead of adobe simply having the ID actually available in the UI

My current recommendation activity has a "No recs" (Control) and a variation with the recs. When I try to preview it, nothing shows up. My experience.id shows "4" in an activity that should have only 0 and 1Any idea why?   

Everything is in a fresh incognito session. There's no audience. It's all visitors. I don't want to show default content for all other activities because that's not how you properly QA stuff. The criteria for the recommendation is met fine. 

I have some recommendations running on a PDP. When I apply an inactive recommendation preview link, all my recommendations disappear. The recommendations I'm trying to preview don't appear either. If I apply a QA audience and set it live (e.g. ?qa=true URL parameter), things work fine. Any idea what...

I want to create a "most popular in your favourite brand" recommendation, which with the new update it should be through the "Popularity-based" recs.  What does the field "Profile Attribute to Match" do on the new "Popularity based" recommendations?    Not sure why Adobe released an update without a...