Thanks Julius, we are using the predictive analytics for disk usage and only issue is with resolved alerts doesn't have the current utilisation.
How to handle this? and also above git link looks too old w.r.t syntax, could you give us latest one which has YAML format. Thanks, Rajesh On Sun, May 17, 2020 at 3:25 PM Julius Volz <[email protected]> wrote: > In this case you can just directly refer to the sample value of the time > series returned by your expression (since it's already percentage you > want), something like this: > > description: "Filesystem at {{$labels.mountpoint}} on > {{$labels.instance}} is only {{$value}}% free." > > See also > https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/#templating > > For other situations you can also really run another query from the > annotation template, see > https://prometheus.io/docs/prometheus/latest/configuration/template_examples/#simple-iteration > > Btw. you might want to look at node_filesystem_avail_bytes rather > than node_filesystem_free_bytes, as free bytes also includes space reserved > for the root user, but you may run into problems with other users' disk > usage before that reserved space runs full. > > Btw. another thing: depending on the use case, consider looking into > predictive disk usage alerts rather than alerts with static limits: > https://www.robustperception.io/reduce-noise-from-disk-space-alerts > > On Sun, May 17, 2020 at 11:21 AM Rajesh Reddy Nachireddi < > [email protected]> wrote: > >> Hi, >> >> How to use the query expression as part of annotations in alert rule >> >> - alert: OutOfDiskSpace >> expr: node_filesystem_free_bytes / node_filesystem_size_bytes * 100 < 10 >> for: 1m >> labels: >> severity: Critical >> annotations: >> description: "Disk has occupied the <exprsession> percentage >> >> Regards, >> >> Rajesh >> >> >> >> -- >> 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/CAEyhnpLmr%2BCwB1GfBS0-3vLV2Zb3LuFnL7pH5McOfGyWbSwi0Q%40mail.gmail.com >> <https://groups.google.com/d/msgid/prometheus-users/CAEyhnpLmr%2BCwB1GfBS0-3vLV2Zb3LuFnL7pH5McOfGyWbSwi0Q%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > Julius Volz > PromLabs - promlabs.com > -- 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/CAEyhnpJJjZ3QrymhgAW_UawCKEDbq9z%2B3oHECu7Zig6PtzzDCg%40mail.gmail.com.
