Thanks again! On Tuesday, 9 March 2021 at 23:58:00 UTC+1 [email protected] wrote:
> No, this won't work – the | in a label value is not special, amd there are > no "multi valued labels" in the data model – the way to have a collection > is to have multiple time series with different label values. > > /MR > > On Tue, Mar 9, 2021, 17:37 'Olaf K' via Prometheus Users < > [email protected]> wrote: > >> Thanks, this is a good workaround! >> >> Do you know if it is also possible to combine them in one label? I tested >> another way, which did not work so far: >> - record: route_group_1 >> expr: 1 >> labels: >> route: route1|route2 >> >> Thanks again! >> On Friday, 5 March 2021 at 22:46:13 UTC+1 [email protected] wrote: >> >>> This approach is not directly possible in Prometheus itself. Our >>> recommendation for this case is to use some form of external templating to >>> reduce repetition in such cases. >>> >>> However, there is a way using recording rules. You can add a rule for >>> each route (again, you may want to template that) with the constant value 1: >>> >>> - record: route_group_1 >>> expr: 1 >>> labels: >>> route: route1 >>> - record: route_group_1 >>> expr: 1 >>> labels: >>> route: route2 >>> >>> Then you can reformulate your alert rule to "join" with it: >>> >>> time() - camel_route_last_exchange_completed_timestamp * on(route) >>> group_left() route_group_1 >>> >>> this works because the label matching drops all metrics that do not have >>> a matching route label on the left and right hand side of the "* >>> on(route)". It does not change the value because we are multiplying by >>> unity. >>> >>> Whether you consider this more readable is up to you … >>> >>> /MR >>> >>> >>> >>> On Tue, Mar 2, 2021, 10:04 'Olaf K' via Prometheus Users < >>> [email protected]> wrote: >>> >>>> >>>> Hi there, >>>> >>>> I have already asked this question on Stackoverflow >>>> <https://stackoverflow.com/questions/66117605/predefined-group-in-prometheus-alerts>, >>>> >>>> but recently found this forum and feel like the question is more suitable >>>> here. >>>> >>>> I have the following query as part of my prometheus alerting rules in >>>> my rules.yml: >>>> ... >>>> - alert: Test1 expr: time() - >>>> camel_route_last_exchange_completed_timestamp{ >>>> *route="route1|route2|route3...|routex"*} >>>> for: 10s ... >>>> >>>> In short: I am looking for the time since the last time stamp *for >>>> specific routes*. However, the query is not as important as the part >>>> in brackets / bold. >>>> >>>> I would *prefer to leave out the specific routes* and refer to a >>>> *predefined >>>> group** (e.g. route_group_A = "route1|route2|route3...|routex"})* so >>>> that the query is readable: >>>> >>>> time() - camel_route_last_exchange_completed_timestamp{route=" >>>> *route_group_A*"} >>>> >>>> Is this possible? If so, how and in which document to define this? >>>> I tried using templating, but got no further. >>>> >>>> Thanks in advance! >>>> >>>> -- >>>> 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/5859aa5c-63af-4ce0-9c7b-e6e107075996n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/prometheus-users/5859aa5c-63af-4ce0-9c7b-e6e107075996n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >> 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/f1334f4a-822f-40d7-b7b0-d82ff5e6c508n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/prometheus-users/f1334f4a-822f-40d7-b7b0-d82ff5e6c508n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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/149e4287-8b23-4a4a-8cdc-2f72e3a159a8n%40googlegroups.com.
