What is abc-prom: kubernetes intg.? How did it get created?

I am trying out grafana cloud for my homelab. I run 2 prometheus instances in agent mode on 2 machines. Both prometheus connect to services on both machines, scrape metrics and write them to the grafana cloud prometheus. Hence, its an HA cluster. Initially I used Send metrics from multiple Prometheus instances and realised there are 2x the metrics because of no de-deuplication.


Now I set another one up and selected Send metrics from multiple HA (high-availability) Prometheus instances

I am seeing a reduction in metrics cardinality. However…

Somehow another graph of sin3point14-prom: kubernetes intg. got added somehow at some point while I was trying to figure out my way in the UI. I don’t have any k8s setup anywhere, so if I started this by mistake, how do I stop/delete this?
These are all the data source I can see for now