support /api/v1/labels

2019-02-07 13:59:42 +09:00
parent 6caae9167e
commit d46bf75293
4 changed files with 52 additions and 0 deletions
@@ -68,6 +68,7 @@ provides the following functions you can use in the `Query` input field.

 Name | Description
 ---- | --------
+*label_names()* | Returns a list of label names.
 *label_values(label)* | Returns a list of label values for the `label` in every metric.
 *label_values(metric, label)* | Returns a list of label values for the `label` in the specified metric.
 *metrics(metric)* | Returns a list of metrics matching the specified `metric` regex.