You'll need to show the rest of your alertmanager config. "Receivers" by themselves don't do anything; you have to refer to them in routing rules.
On Friday, 16 June 2023 at 09:23:56 UTC Kolja Krückmann wrote: > Or do I need to change it to explicitly say in the crit and warn mail to > range over the .Alerts.Firing in order to get the third receiver to work? > > receivers: > - name: 'email' > email_configs: > - to: '[email protected]' > send_resolved: false > headers: > subject: 'Critical: {{ .GroupLabels.alertname }} - Instances: {{ > range .Alerts.Firing }}{{ .Labels.instance }}, {{ end }}' > > > - name: 'email_warning' > email_configs: > - to: '[email protected]' > send_resolved: false > headers: > subject: 'Warning: {{ .GroupLabels.alertname }} - Instances: {{ > range .Alerts.Firing }}{{ .Labels.instance }}, {{ end }}' > > > - name: 'email_resolved' > email_configs: > - to: '[email protected]' > send_resolved: true > headers: > subject: 'Resolved: {{ .GroupLabels.alertname }} - Instances: {{ > range .Alerts.Resolved }}{{ .Labels.instance }}, {{ end }}' > > Kolja Krückmann schrieb am Freitag, 16. Juni 2023 um 11:21:59 UTC+2: > >> I changed the config to this: >> >> - name: 'email_resolved' >> email_configs: >> - to: '[email protected]' >> send_resolved: true >> headers: >> subject: 'Resolved: {{ .GroupLabels.alertname }} - Instances: {{ >> range .Alerts.Resolved }}{{ .Labels.instance }}, {{ end }}' >> >> But this is sending absolutly nothing. What did I do wrong? >> >> Brian Candler schrieb am Freitag, 9. Juni 2023 um 15:57:04 UTC+2: >> >>> Maybe you want .Alerts.Firing and .Alerts.Resolved. A single alert >>> group is likely to contain a mixture of firing alerts and resolved alerts. >>> >>> Also, note that your "send_resolved: true" receiver doesn't only send >>> resolved messages: it will send on firing *and* on resolved. Hence the >>> subject "Resolved: ..." is likely to be very misleading. >>> >>> On Friday, 9 June 2023 at 13:42:13 UTC+1 Kolja Krückmann wrote: >>> >>>> 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. 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