To add to what my colleagues said, information and videos explaining how to run the mbox trace can be found at Troubleshoot content delivery 

If its an A/B test, the user will still see the same experience since they already qualified for the test previously before the audience was changed . Only if its an XT activity , will the user get evaluated again.

@hariharans94469549, The issue is now resolved and ttMeta should be working as expected.

@ hariharans94469549, We do not have an ETA yet. But we are working on it. And yes its supported but as mentioned it is recommended to use response tokens.Till the issue is resolved you can use the mbox trace or the experience cloud debugger for getting the activity information.Information on the sa...

@hariharans94469549 Yes we are aware of this issue and our engineering team is working on this. We will let you know as soon its fixed.However, as you might already be aware plugin functionality is being deprecated .So we recommend using response tokens instead.  You can implement the tMeta functio...

Often times we see that a recommendations feed upload fails with an error indicating a syntax error or the upload is successful but some items are skipped due to syntax issues. It would be nice to have a tool or option to validate the syntax of the feed before uploading so that the tool can guide th...

kathryns6136032​ If you would like more regular updates please reach out to your customer success manager and they can help with those reports on a cadence that better suits your business needs.

Hi milliec45745379​ I don't believe there is an option to create a combined audience in Target that can be re used. But it does sound like a great feature to have and if you would like this requirement to be productized in the future, then we recommend that you submit this as a  feature request thro...

neilh83114327​ Re posting my reply from the customer care incident for the benefit of everyone else .Please check out the information under  How long will it take for updates to items in my catalog to be reflected on my site? for the information on how long it should take for your changes to reflect...

@joshua.eisikovits , Thanks for sharing this. Is there any documentation that reflects this change ?