Got it working like this: receivers: - name: 'email' email_configs: - to: '[email protected]' send_resolved: false headers: subject: 'Critical: {{ .GroupLabels.alertname }} - Instances: {{ range .Alerts }}{{ .Labels.instance }}, {{ end }}'
- name: 'email_warning' email_configs: - to: '[email protected]' send_resolved: false headers: subject: 'Warning: {{ .GroupLabels.alertname }} - Instances: {{ range .Alerts }}{{ .Labels.instance }}, {{ end }}' - name: 'email_resolved' email_configs: - to: '[email protected]' send_resolved: true headers: subject: 'Resolved: {{ .GroupLabels.alertname }} - Instances: {{ range .Alerts }}{{ .Labels.instance }}, {{ end }}' Kolja Krückmann schrieb am Donnerstag, 8. Juni 2023 um 15:03:14 UTC+2: > [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/ab55c173-a87a-4c10-94ef-8e7bfa9bb311n%40googlegroups.com.
