Hi Philip. Any value which will be assigned to an eVar will be saved and shown in the reports as well. This is an expected behavior.

Hi, Unspecified values in an evar report is an expected behavior because of its persistence. It depends which metric you are using in an evar report. Below is the document that will explain in detail about unspecified.None, Unspecified, Unknown, and Other in reportingIf you are using Visits, Unique ...

If Experience Cloud ID extension is configured in Launch web property with correct Marketing Cloud Organization ID, then "mid" parameter will be generated in Adobe Analytics server call for your website successfully.https://docs.adobe.com/content/help/en/launch/using/extensions-ref/adobe-extension/i...

You may capture Revenue(amount) via Products Variable String.s.products=[Category1];[Product1];[Quantity];[Total Price];[Incrementor];[Merchandising]You would need to populate price in products syntax with Purchase Success Event(s.events = "purchase";) to capture it in Revenue metric successfully.If...