That's how is usually done in my company (and I suspect that's very prevalent but *wrong* in the end, if I understand that link correctly). In my company, at team level we have a lot of metrics scraped into a single prometheus. Then, at company level we just "replicate" everything with the corresponding team label.
The *official* recommendation would be to create aggregation rules in the "team" prometheus, and federate that from the "company" prometheus, right? On Wednesday, 1 April 2020 21:42:20 UTC+2, Brian Brazil wrote: > > On Wed, 1 Apr 2020 at 20:11, Albert Serrallé <[email protected] > <javascript:>> wrote: > >> Hello, >> >> I'm trying to figure out how to federate my cloudwatch_exporter metrics. >> >> The default metrics are 10m old, I understand that this is needed because >> cloudwatch consolidate metrics over time. My prometheus is scraping the >> exporter and saving the values with the original timestamp. Federation >> queries (as they are instant queries) cannot retrieve those metrics. >> >> So, I think that my only options are: >> >> - set_timestamp -> false (fake illusion of real time metric, which >> are really 10m old) >> - delay_seconds -> 1s-5m (metric might not be consolidated in >> cloudwatch) >> >> There's anything else I can try? I don't like any of those two methods >> for the exposed reasons. I've been looking at the changes in stale logic >> for 2.0, but I don't know if this applies to me or how to do it: >> >> If you're federating instance-level metrics, switch to only aggregated >>> metrics >>> >> >> So, what's the recommended way to overcome this? >> > > You can't with federation, it's merely a more obvious case where > instance-level metrics don't work. See > https://www.robustperception.io/federation-what-is-it-good-for > > In this case if you need the metrics in a different Prometheus, get that > Prometheus to scrape the cloudwatch exporter. > > Brian > > >> >> Many thanks. >> >> -- >> 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] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/prometheus-users/030245a2-9e9e-4493-9a39-eebf53753e47%40googlegroups.com >> >> <https://groups.google.com/d/msgid/prometheus-users/030245a2-9e9e-4493-9a39-eebf53753e47%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > Brian Brazil > www.robustperception.io > -- 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/f03663b6-1dba-4930-a016-077a2328745c%40googlegroups.com.

