_das-metrics
The DAS comes with the option of producing Prometheus metrics. This option can be activated by using the following parameters:
| Parameter | Description |
|---|---|
| --metrics | Enables the metrics server |
| --metrics-server.addr | Metrics server address (default "127.0.0.1") |
| --metrics-server.port | Metrics server port (default 6070) |
| --metrics-server.update-interval | Metrics server update interval (default 3s) |
When metrics are enabled, several useful metrics are available at the configured port, at path debug/metrics or debug/metrics/prometheus.
RPC metrics
| Metric | Description |
|---|---|
| arb_das_rpc_store_requests | Count of RPC Store calls |
| arb_das_rpc_store_success | Successful RPC Store calls |
| arb_das_rpc_store_failure | Failed RPC Store calls |
| arb_das_rpc_store_bytes | Bytes retrieved with RPC Store calls |
| arb_das_rpc_store_duration (p50, p75, p95, p99, p999, p9999) | Duration of RPC Store calls (ns) |
REST metrics
| Metric | Description |
|---|---|
| arb_das_rest_getbyhash_requests | Count of REST GetByHash calls |
| arb_das_rest_getbyhash_success | Successful REST GetByHash calls |
| arb_das_rest_getbyhash_failure | Failed REST GetByHash calls |
| arb_das_rest_getbyhash_bytes | Bytes retrieved with REST GetByHash calls |
| arb_das_rest_getbyhash_duration (p50, p75, p95, p99, p999, p9999) | Duration of REST GetByHash calls (ns) |