Document --constantLabels

This functionality was added in c225a1e194
but not documented.
This commit is contained in:
Phil Frost 2018-10-18 11:16:17 -04:00 committed by Will Rouesnel
parent 844076cd6d
commit 456ac72430

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@ -65,6 +65,9 @@ Package vendoring is handled with [`govendor`](https://github.com/kardianos/gove
Set the log output target and format. e.g. `logger:syslog?appname=bob&local=7` or `logger:stdout?json=true`
Defaults to `logger:stderr`.
* `constantLabels`
Labels to set in all metrics. A list of `label=value` pairs, separated by commas.
### Environment Variables
The following environment variables configure the exporter:
@ -101,6 +104,9 @@ The following environment variables configure the exporter:
* `PG_EXPORTER_EXTEND_QUERY_PATH`
Path to a YAML file containing custom queries to run. Check out [`queries.yaml`](queries.yaml)
for examples of the format.
* `PG_EXPORTER_CONTANT_LABELS`
Labels to set in all metrics. A list of `label=value` pairs, separated by commas.
Settings set by environment variables starting with `PG_` will be overwritten by the corresponding CLI flag if given.