[v10.0.x] docs: update add-template-variables docs (#69502)

docs: update add-template-variables docs (#65682)

correcting typo in "Filter and modify using named text and value capture groups" section

(cherry picked from commit 921bc0324e)

Co-authored-by: annelaurefroment <49911675+annelaurefroment@users.noreply.github.com>
This commit is contained in:
Grot (@grafanabot)
2023-06-02 18:00:07 -04:00
committed by GitHub
co-authored by annelaurefroment
parent 9f9e4453bc
commit 4fc9648845
@@ -585,7 +585,7 @@ This feature is available in Grafana 7.4+.
Using named capture groups, you can capture separate 'text' and 'value' parts from the options returned by the variable query. This allows the variable drop-down list to contain a friendly name for each value that can be selected.
For example, when querying the `node_hwmon_chip_names` Prometheus metric, the `chip_name` is a lot friendlier that the `chip` value. So the following variable query result:
For example, when querying the `node_hwmon_chip_names` Prometheus metric, the `chip_name` is a lot friendlier than the `chip` value. So the following variable query result:
```text
node_hwmon_chip_names{chip="0000:d7:00_0_0000:d8:00_0",chip_name="enp216s0f0np0"} 1