Thanks very much, that works a treat, I have continued the discussion in the correct group, apologies.
https://groups.google.com/g/prometheus-users/c/DKfzDuZQs0Y On Tuesday, 20 October 2020 at 19:17:29 UTC+1 [email protected] wrote: > Please post this question / the next question you have in the **Prometheus > Users** group (here <https://groups.google.com/g/prometheus-users>) instead > of **Prometheus Developers**. > > And if you really want to "evaluate over a rolling 5 minute window the > number of errors", replace `rate` with `increase`. On a second look, just > use the following expression. There is no need for the recording rule in > your case. > > ``` > sum by (fqdn, instance, app) > (increase(windows_iis_worker_request_errors_total{status_code!="401"}[5m])) > ``` > > [email protected] schrieb am Dienstag, 20. Oktober 2020 um 16:58:24 > UTC+2: > >> # Caculates HTTP error Responses total >> - record: windows:windows_iis_worker_request_errors_total:irate5m >> expr: irate(windows_iis_worker_request_errors_total[5m]) >> >> - alert: IIS error requests rate >> expr: >> sum without () >> (rate(windows:windows_iis_worker_request_errors_total:irate5m{status_code!="401"}[5m])) >> > 3 >> for: 5m >> labels: >> severity: critical >> component: WindowsOS >> annotations: >> summary: "High IIS worker error rate" >> description: >> "IIS http responses on {{ if $labels.fqdn }}{{ $labels.fqdn }}{{ else }}{{ >> $labels.instance }}{{ end }}for {{ $labels.app }} has high rate of errors." >> dashboard: >> runbook: >> >> I'm trying to do something like this to alert on when people are getting >> errors whilst trying to connect to a webapp, the issue is the query itself ' >> windows_iis_worker_request_errors_total:irate5m' is returning non >> integer values >> >> The idea was to evaluate over a rolling 5 minute window the number of >> errors. >> >> of course in an ideal world I'd alert on the rate of errors using the >> total requests metrics and dividing, however the two metrics have a label >> mismatch and I am unsure how to perform that query. >> >> Would really appreciate any assistance! >> > -- You received this message because you are subscribed to the Google Groups "Prometheus Developers" 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-developers/da2a1a8d-f9a9-4d24-b698-633aedf73c12n%40googlegroups.com.
