Commit d35cd556 authored by Peter Leitzen's avatar Peter Leitzen

Merge branch '214539-add-metric-label-values-variable-to-docs' into 'master'

Add docs for metric_label_values variable type

See merge request gitlab-org/gitlab!34762
parents 1232af43 16901dde
...@@ -846,6 +846,29 @@ templating: ...@@ -846,6 +846,29 @@ templating:
default: true # (Optional) This option should be the default value of this variable. default: true # (Optional) This option should be the default value of this variable.
``` ```
##### `metric_label_values` variable type
CAUTION: **Warning:**
This variable type is an _alpha_ feature, and is subject to change at any time
without prior notice!
###### Full syntax
This example creates a variable called `variable2`. The values of the dropdown will
be all the different values of the `backend` label in the Prometheus series described by
`up{env="production"}`.
```yaml
templating:
variables:
variable2: # The variable name that can be interpolated in queries.
label: 'Variable 2' # (Optional) label that will appear in the UI for this dropdown.
type: metric_label_values
options:
series_selector: 'up{env="production"}'
label: 'backend'
```
### Add related links to custom dashboards ### Add related links to custom dashboards
> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/216385) in GitLab 13.1. > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/216385) in GitLab 13.1.
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