You could pass an mbox parameter (e.g. encryptedID:"true") when the ID is present and then in Target you could apply an Audience defined as "New Visitor + encryptedID is not true" to your Activity

I'd suggest raising with Customer Care as it's likely some sort of configuration/permissions issue, which will require access to your instance to troubleshoot

Yes, you could do that, this tutorial gives a good walkthrough of that approach, including sample app

Yes, absolutely - one simple option would be to add some Custom Code in your Target activity that clicks on the element to expand it; as long as Target is executed early enough in the page load or view/state/route change process, then it would appear as if the element is expanded by default

I think the key thing is that the required sample size has been reached, did you calculate that before running the test? (For example using this calculator) It would then be a question of whether the required sample size had been reached by the time the 95% confidence level was reached

The s_ecid cookie contains a copy of the AMCV cookie, so theoretically it shouldn't be possible that they have two different values. Also worth mentioning that s_ecid was introduced in response to an ITP change several years ago but that s_ecid based solution is now redundant, so there's no reason t...

Yes, you would need to add a trackEvent request when the button is clicked, based on the same triggering logic as your GA event. So based on your Goals & Settings configuration, your trackEvent should look something likeadobe.target.trackEvent({'mbox':'checkPriceExperiment'})

Yes you would configure your metric like this in the Goals & Settings section:And then within the Target Reports you can click on the "Report metric" dropdown and select the Primary Metric + other goals/metrics you might have defined

In Target you can add the Audiences in the Goals & Settings step of activity creation/editing, which would then make them available to use in Target reporting:Within A4T you would need to re-create the audience logic and then you could drag that into the A4T visualization to break down the single ex...

I'd suggest raising this with Customer Care if you haven't done already, as it's likely something that will need to be troubleshooted by looking at the full request/response, as well as the setup within Target