Using a guess that the metrics have "supervisord" in their name, try:
curl localhost:9100/metrics | grep supervisord -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/8cce44fd-a291-49b0-ba9a-8893c0ed883b%40googlegroups.com.

