--- labels: products: - cloud - enterprise - oss title: 'Custom webhook example' --- ```go {- /* Generates a pretty-printed JSON payload with alert group info and individual alerts metadata. */ -}} {{ define "webhook.custom.payload" -}} {{ coll.Dict "receiver" .Receiver "status" .Status "alerts" (tmpl.Exec "webhook.custom.simple_alerts" .Alerts | data.JSON) "groupLabels" .GroupLabels "commonLabels" .CommonLabels "commonAnnotations" .CommonAnnotations "externalURL" .ExternalURL "version" "1" "orgId" (index .Alerts 0).OrgID "truncatedAlerts" .TruncatedAlerts "groupKey" .GroupKey "state" (tmpl.Inline "{{ if eq .Status \"resolved\" }}ok{{ else }}alerting{{ end }}" . ) "allVariables" .Vars "title" (tmpl.Exec "default.title" . ) "message" (tmpl.Exec "default.message" . ) | data.ToJSONPretty " "}} {{- end }} {{- /* Embed json templates in other json templates. */ -}} {{ define "webhook.custom.simple_alerts" -}} {{- $alerts := coll.Slice -}} {{- range . -}} {{ $alerts = coll.Append (coll.Dict "status" .Status "labels" .Labels "startsAt" .StartsAt "endsAt" .EndsAt ) $alerts}} {{- end -}} {{- $alerts | data.ToJSON -}} {{- end }} ```