Prometheus exporter for IoTDB server metrics.
Supported version: 0.11.0.
export IOTDB_PASSWORD=root
./prometheus-iotdb-exporter <flags>
set IOTDB_PASSWORD=root
prometheus-iotdb-exporter.exe <flags>
Then go to localhost:8092 to see your metrics.
| Name | Description | Default |
|---|---|---|
| listenPort | exporter listening port | 8092 |
| iotDBHost | IoTDB server host | 127.0.0.1 |
| iotDBPort | IoTDB server port | 6667 |
| iotDBUsername | IoTDB username | root |
For security reasons the server password needs to be set by using IOTDB_PASSWORD environment variable.
| Name | Metric Name | Description |
|---|---|---|
| Write Ahead File Size | iotdb_write_ahead_file_size_bytes | Write Ahead File Size (extracted from the root.stats.file_size.WAL time series) in bytes. For this metric to be collected the enable_stat_monitor option must be enabled in the /iotdb/conf/iotdb-engine.properties config file. To update the config file check the server_example folder. |
| System File Size | iotdb_system_file_size_bytes | System File Size (extracted from the root.stats.file_size.SYS time series) in bytes. For this metric to be collected the enable_stat_monitor option must be enabled in the /iotdb/conf/iotdb-engine.properties config file. To update the config file check the server_example folder. |
| Storage Group Count | iotdb_storage_groups | Storage group count |
| Timeseries Count | iotdb_time_series | Timeseries (across all storage groups) count |
| Users Count | iotdb_users | Database users count |
You can deploy this exporter by using the fagner/prometheus-iotdb-exporter Docker image.
docker pull fagner/prometheus-iotdb-exporter
docker run -d -p "2000:8092" --name iotdb-exporter fagner/prometheus-iotdb-exporter
Or clone the repo and run the following commands.
docker build -t iotdb-exporter .
docker run -d -p "2000:8092" --name iotdb-exporter iotdb-exporter