many r using it for small relays comfortably - doesnot need super IBM relay - few has done dashboards - Not sure if promethues is need for that
Nice!
I assume it is this one since the others are not maintained.
https://code.pobblelabs.org/fossil/nostr_relay/home
I have a ton more questions after checking its code. They seem to reimplement many things from scratch, maybe to optimise speed. I don't know.
I also didn't see any Prometheus metrics used to populate Grafana dashboards.