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Add info about PG_* env vars to README (#199)

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Samuel Barabas 2018-07-16 17:20:01 +02:00 committed by Will Rouesnel
parent 763159e1d2
commit 265a2ea8eb
1 changed files with 17 additions and 2 deletions
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README.md
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@ -42,10 +42,10 @@ Package vendoring is handled with [`govendor`](https://github.com/kardianos/gove
### Flags
* `web.listen-address`
Address to listen on for web interface and telemetry.
Address to listen on for web interface and telemetry. Default is `:9187`.
* `web.telemetry-path`
Path under which to expose metrics.
Path under which to expose metrics. Default is `/metrics`.
* `disable-default-metrics`
Use only metrics supplied from `queries.yaml` via `--extend.query-path`
@ -88,6 +88,21 @@ The following environment variables configure the exporter:
the password to connect with.
* `DATA_SOURCE_PASS_FILE`
The same as above but reads the password from a file.
* `PG_EXPORTER_WEB_LISTEN_ADDRESS`
Address to listen on for web interface and telemetry. Default is `:9187`.
* `PG_EXPORTER_WEB_TELEMETRY_PATH`
Path under which to expose metrics. Default is `/metrics`.
* `PG_EXPORTER_DISABLE_DEFAULT_METRICS`
Use only metrics supplied from `queries.yaml`. Value can be `true` or `false`. Default is `false`.
* `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.
Settings set by environment variables starting with `PG_` will be overwritten by the corresponding CLI flag if given.
### Setting the Postgres server's data source name