I hope you are referring to the /b/ss/ image requests, and they are gif by default. What exactly is the business case to change it to text/plain? Also, they might not work as expected if you change the content type.

ECIDs are read from cookies and might not change across sessions until site data is cleared. So, it is impossible for CJA show different ECIDs unless they are anonymous sessions browsed before the user logged in and identities got stitched together. Also, please note that in CJA you have People metr...

Interesting, i tried the same segment and get 0%. What is chl in v78? do you need that? Also, what is organic search (renamed natural search)? why is paid search #7 in the list, shouldn't it be above natural?

getPercentPageViewed plug-in is not yet supported for use within the Web SDK, and I suggest you refer to Jennifer_Dungan's answer here https://experienceleaguecommunities.adobe.com/t5/adobe-analytics-questions/percent-page-load-installation-within-websdk/td-p/613001

I believe your segment definition is incorrect. Could you please post a screenshot of the segment that you created?

The instances metric indicates how many times an eVar was explicitly defined in an image request, meaning you won't see any "Unspecified" for v72 instances. If you're using Visits as a metric in the eVar report and notice "Unspecified" values, it means that the eVar values were not set during those ...

@ANGUSCHEN it might be a permission issue as discussed in this thread https://experienceleaguecommunities.adobe.com/t5/adobe-analytics-questions/erro-saving-request-message/m-p/663407

Please try to build the same report in workspace, and add the calculated metrics as stated in the error; else, reach out to  Adobe support team for this issue.

yes, you'll have to provide a property token, and leave 3rd party id namespace blank unless you have a valid mbox3rdPartyId

Create a visit level segment with product view exists, cart additions exists and orders exists, and apply this segment to your product performance report.