Pavel

> I'm just wondering why not service mesh then? I followed the straightforward approach and stumbled across various issues and came up with this solution as a result. I would...

> > I followed the straightforward approach and stumbled across various issues and came up with this solution as a result. I would vote myself for more clear implementation. >...

> > I followed the straightforward approach and stumbled across various issues and came up with this solution as a result. I would vote myself for more clear implementation. >...

I would like to mention another case when "group_by" or similar filter could be useful. In my situation I wanted to analyze Ingress resource and combine altogether host and paths...