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Discover only databases that are not templates and allow connections (#297)

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* Discover only databases that are not templates and allow connections

* Update readme
This commit is contained in:
Alexis Sellier
2019-08-12 03:40:58 +02:00
committed by Will Rouesnel
parent c768e64548
commit 1ab8d2bbc8
2 changed files with 2 additions and 2 deletions
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README.md
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@@ -163,7 +163,7 @@ flag. This removes all built-in metrics, and uses only metrics defined by querie
### Automatically discover databases
To scrape metrics from all databases on a database server, the database DSN's can be dynamically discovered via the
`--auto-discover-databases` flag. When true, `SELECT datname FROM pg_database` is run for all configured DSN's. From the
`--auto-discover-databases` flag. When true, `SELECT datname FROM pg_database WHERE datallowconn = true AND datistemplate = false` is run for all configured DSN's. From the
result a new set of DSN's is created for which the metrics are scraped.
In addition, the option `--exclude-databases` adds the possibily to filter the result from the auto discovery to discard databases you do not need.