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Remove the table for variables about the Postgres Server Exporter

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As prometheus_postgres_exporter_container_labels_traefik_enabled is explained below, it is sensible to remove this duplicated entry in favor of it.

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>
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Suguru Hirahara 2025-02-09 16:29:15 +09:00
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docs/configuring-playbook-prometheus-grafana.md
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@ -41,6 +41,8 @@ Name | Description
Expanding on the metrics exposed by the Synapse exporter and the Node exporter, the playbook can also install and configure the [PostgreSQL Server Exporter](https://github.com/prometheus-community/postgres_exporter) that exposes more detailed information about what's happening on your Postgres database. Expanding on the metrics exposed by the Synapse exporter and the Node exporter, the playbook can also install and configure the [PostgreSQL Server Exporter](https://github.com/prometheus-community/postgres_exporter) that exposes more detailed information about what's happening on your Postgres database.
Enabling the exporter sets up the docker container, connects it to the database and adds a 'job' to the Prometheus config which tells Prometheus about this new exporter.
To enable it, add the following configuration to your `vars.yml` file: To enable it, add the following configuration to your `vars.yml` file:
**Note**: `prometheus_postgres_exporter_database_username` has nothing to do with your Matrix user ID. It can be any string you'd like. **Note**: `prometheus_postgres_exporter_database_username` has nothing to do with your Matrix user ID. It can be any string you'd like.
@ -57,11 +59,6 @@ prometheus_postgres_exporter_enabled: true
# prometheus_postgres_exporter_database_password: "PASSWORD_HERE" # prometheus_postgres_exporter_database_password: "PASSWORD_HERE"
``` ```
Name | Description
-----|----------
`prometheus_postgres_exporter_enabled`|Enable the Postgres Prometheus exporter. This sets up the docker container, connects it to the database and adds a 'job' to the Prometheus config which tells Prometheus about this new exporter.
`prometheus_postgres_exporter_container_labels_traefik_enabled`|If set to `true`, exposes the Postgres exporter metrics on `https://matrix.example.com/metrics/postgres-exporter` for usage with an [external Prometheus server](#collecting-metrics-to-an-external-prometheus-server). To password-protect the metrics, see `matrix_metrics_exposure_http_basic_auth_users` below.
### Extending the configuration ### Extending the configuration
There are some additional things you may wish to configure about Prometheus. There are some additional things you may wish to configure about Prometheus.