The /federate endpoint *is* part of the HTTP API. Just think of it as another query interface.
https://prometheus.io/docs/prometheus/latest/federation/#configuring-federation (It just happens also to be how one prometheus server queries another, but it's not limited to that) -- 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/26e7d35a-4fe6-4a8b-8848-1ebaae3ff778%40googlegroups.com.

