Official CefasDB website

Observability - CefasDB Docs

Monitor CefasDB with Prometheus metrics, OpenTelemetry traces, cluster status, and hot-range counters.

Documentation excerpt

CefasDB exposes logs, metrics, and tracing hooks. Use them together: logs explain what happened, metrics show whether it is still happening, and traces show where time was spent.

The server logs startup configuration, listener setup, storage errors, raft events, and request-level failures. In containers, collect stdout and stderr with the platform log collector.

Metrics are served on the HTTP listener unless disabled. Prometheus configuration examples live under:

Request rate. Request latency. Error rate. Storage write latency. Storage read latency. Raft leader and replication health. Backup and restore outcomes. Process memory and file descriptors.