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Expand the value string in annotations and labels of alerts (#37051) (#37105)

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This commit makes it possible to use the value string in
annotations and labels for alerts with "{{ $value }}"

(cherry picked from commit 2f4c893cf3)

Co-authored-by: George Robinson <85952834+gerobinson@users.noreply.github.com>
This commit is contained in:
Grot (@grafanabot)
2021-07-23 09:28:49 +02:00
committed by GitHub
co-authored by George Robinson
parent 6564f22772
commit 04cb471599
3 changed files with 77 additions and 8 deletions
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docs/sources/alerting/unified-alerting/alerting-rules/create-grafana-managed-rule.md
+3 -2
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@@ -109,8 +109,9 @@ The following template variables are available when expanding annotations and la
| Name | Description |
| ------- | --------------- |
| $labels | Labels contains the labels from the query or condition. For example, `{{ $labels.instance }}` and `{{ $labels.job }}`. |
| $values | Values contains the values of all reduce and math expressions that were evaluated for this alert rule. For example, `{{ $values.A }}`, `{{ $values.A.Labels }}` and `{{ $values.A.Value }}` where `A` is the `refID` of the expression. |
| $labels | The labels from the query or condition. For example, `{{ $labels.instance }}` and `{{ $labels.job }}`. |
| $values | The values of all reduce and math expressions that were evaluated for this alert rule. For example, `{{ $values.A }}`, `{{ $values.A.Labels }}` and `{{ $values.A.Value }}` where `A` is the `refID` of the expression. |
| $value | The value string of the alert instance. For example, `[ var='A' labels={instance=foo} value=10 ]`. |
## Preview alerts