Prometheus exporter for RethinkDB cluster, server and table metrics.
Supports RethinkDB 2.x and 1.6.x (and possibly older versions)
go build
./rethinkdb_exporter <flags>
| Name | Description |
|---|---|
| db.addr | Address of one or more nodes of the cluster, comma separated. |
| db.auth | Auth key of the RethinkDB cluster. |
| clustername | Name of the cluster, if set it's added as a label to the metrics. |
| namespace | Namespace for the metrics, defaults to "rethinkdb". |
| web.listen-address | Address to listen on for web interface and telemetry. |
| web.telemetry-path | Path under which to expose metrics. |
All entries from the stats table of the internal database rethinkdb are exported,
see http://rethinkdb.com/docs/system-stats/ for details.
In addition, for every table there is a gauge with the number of items of said table.
Metric name is rethinkdb_table_items_total{db="...",table="..."}
There are also total counters for numer of servers, tables and replicas as well as number of
errors returned from the stats table.
Metric names are rethinkdb_cluster_[servers|server_errors|tables|replicas]_total
Example PromDash screenshots:
Things that can/should be added
- status metrics per shard
- ...
Open an issue or PR if you have more suggestions or ideas about what to add.