I have done the same thing as Brian, I have several Prometheus instances remote_writing to a single VictoriaMetrics server per data center. I have a longer retention policy on the VictoriaMetrics server and it provides isolation between any queries from the dashboarding and the Prometheus servers that drive our alerting and data collection.
Kevin On Thursday, May 21, 2020 at 10:15:24 AM UTC-4, Brian Candler wrote: > > This is a really a question about grafana rather than prometheus - as far > as I know, grafana can't do that. > > I believe you can install promxy <https://github.com/jacksontj/promxy>, > and point grafana at promxy, and promxy will combine results from multiple > prometheus backends. I haven't deployed it myself. > > The approach I use is to have multiple prometheus servers perform > remote_write into a single VictoriaMetrics instance, and point Grafana at > that. That means that "global" queries don't need to touch multiple > backends. > -- 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/13926dcc-daa9-4e29-9dcb-23d3202be00b%40googlegroups.com.

