did you get solution for this? if yes, what was the solution? On Wednesday, 29 August 2018 22:10:27 UTC-5, [email protected] wrote: > > I want to extract say, the value of an alert label and put it in the > Subject of my mail. > > a simpler form of the current setup i have is: > > *rules.yml (Prometheus)* > > > groups: > > - name: example > > rules: > > # Alert for any node down for 20s > > - alert: InstanceDown > > expr: up == 0 > > for: 20s > > labels: > > severity: 'critical' > > target: 'targetNotifierSystem' > > > and the corresponding alertmanager* settings.yml* > > > ... > receivers: > - name: 'target-mail' > email_configs: > - to: 'target@email' > send_resolved: true > headers: > subject: '[{{ .Labels.severity }}] Test mail subject' > html: null > ... > > > My aim is to replace .Labels.severity with 'critical'. This setup throws > some parsing errors. > level=error ts=2018-08-30T02:02:21.178883979Z caller=notify.go:332 > component=dispatcher msg="Error on notify" err="cancelling notify retry for > \"email\" due to unrecoverable error: executing \"Subject\" header > template: template: :1:11: executing \"\" at <.Labels.severity>: can't > evaluate field Labels in type *template.Data" > > using .CommonLabels.severity inserts nothing. >
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