[EDIT] Also I want to split the firing and resolved alerts. Kolja Krückmann schrieb am Donnerstag, 8. Juni 2023 um 14:48:40 UTC+2:
> Hi all, I tried it now for two days straight and I just don't get it > working. > > First of all where do I actually find the expressions I can use to define > the subject under the header? I am still missing a template I can use? I > don't really have one in my Prom/Alert-files. > Second of all my current receivers are configured like so: > > receivers: > - name: 'email' > email_configs: > - to: '[email protected]' > send_resolved: true > headers: > Subject: "{{ .Alerts.alertname }} - {{ range .Alerts }} {{ > .Alerts.instance }} {{ end }}" > > Like Brian said, I want to iterate in the second half of that "statement" > (I don't actually know how these {{ .xyz }} are called) through all > instances and the first one should just say which alert is now firing. > I also tried it as followed: > > Subject: "{{ .GroupLabels.alertname }} - {{ range .Alerts }} {{ > .Alerts.instance }} {{ end }}" > and > Subject: "{{ .Labels.alertname }} - {{ range .Alerts }} {{ > .Alerts.instance }} {{ end }}" > > but nothing is really working. > > All I really want is the Subject like so e.x.: > InstanceDown - SVR-DS01 SVR-DC11 > ^^^^^^^^ ^^^^^^^^ ^^^^^^^^ > Alertname - Instance1 Instance2 (if it is also possible to > seperate the instances via comma would be perfect) > Brian Candler schrieb am Dienstag, 6. Juni 2023 um 13:16:53 UTC+2: > >> As its name implies, "CommonLabels" contains only those labels which are >> common to all alerts in the group. If there are multiple instances, then >> the "instance" label is not common to all alerts, so won't be in this >> object. >> >> You want to iterate over "Alerts" (or "Alerts.Firing") and look at the >> Labels.instance within each alert. You will find an example showing how to >> do that here: >> >> https://prometheus.io/docs/alerting/latest/notification_examples/#ranging-over-all-received-alerts >> >> Additional references: >> https://prometheus.io/docs/alerting/latest/notifications/#data >> >> https://prometheus.io/docs/prometheus/latest/configuration/template_reference/ >> >> On Tuesday, 6 June 2023 at 12:03:03 UTC+1 Kolja Krückmann wrote: >> >>> Currently my alertmanager.yml looks like this: >>> >>> receivers: >>> - name: 'email' >>> email_configs: >>> - to: '[email protected]' >>> send_resolved: true >>> headers: >>> Subject: '{{ .CommonLabels.alertname }} - {{ >>> .CommonLabels.instance }}' >>> >>> Unfortunately the subject in the mail now only displays both labels if >>> only there is an alert for a single instance (like High CPU Usage on core >>> 0,1,2,3 on one instance (see screenshot attatched)) As soon as the alert is >>> for more then just one instance the instance lable is completly missing... >>> Why is it missing? And how can I change it to display all instances >>> affected by that alert. >>> >>> Kind regards. >>> Kolja >>> >>> [image: mail.png] >>> >>> Kolja Krückmann schrieb am Montag, 5. Juni 2023 um 09:21:22 UTC+2: >>> >>> Hi y'all >>> I'm trying to change the way the mail from my alertmanger looks and >>> behaves. >>> My goal is to have the subject list the alertname and the targets >>> detected by that alert. (I need it like that for future todo's) >>> My first problem is, i dont have any templates in my files. Do I need to >>> clone one from git? How does the prom know, I have a template? >>> The second one would be to change the subject in order for my >>> requirements to fit. >>> >>> Kind regards, >>> Kolja >>> >>> -- 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/ba1cea79-4c12-4a94-9814-7e739556bd25n%40googlegroups.com.
