+++ title = "Template variables for alerting rule labels and annotations" description = "Learn about labels and label matchers in alerting" keywords = ["grafana", "alerting", "guide", "fundamentals"] weight = 117 +++ # Template variables for alerting rule labels and annotations The following template variables are available when expanding annotations and labels. | Name | Description | | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | $labels | The labels from the query or condition. For example, `{{ $labels.instance }}` and `{{ $labels.job }}`. This is unavailable when the rule uses a [classic condition]({{< relref "../../alerting-rules/create-grafana-managed-rule/#single-and-multi-dimensional-rule" >}}). | | $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. If the rule uses classic conditions, then a combination of the `refID` and position of the condition is used. For example, `{{ $values.A0.Value }}` or `{{ $values.A1.Value }}` | | $value | The value string of the alert instance. For example, `[ var='A' labels={instance=foo} value=10 ]`. |