Here is an example where you breakdown a prop with another prop  

@WillN_N just to confirm, if you are using the append plugin in your do-plugin? Might be it is appending the existing events hit level, I might be working, but I suscept you should review your do-plugin in custom code

@evan9 since it is a hit it should be pageView AND Source. As THEN is considered the next action after hit. https://experienceleague.adobe.com/docs/analytics/components/segmentation/segmentation-workflow/seg-sequential-build.html?lang=en

@debwilliam Can see your analytics beacon getting fired on network calls? if yes, can you confirm the status code if it is 200 and also variables receiving expected value along with mapped events? can you Experience cloud debugger or omnibug If yes, 95% of you should get data in reports. if not, ...