Feature Request: Metrics and Tracing

[himakhaitan]

Feature Description

Integrate Prometheus metrics and OpenTelemetry tracing for observability.

• Expose key metrics (read/write ops, latency, compaction time, etc.).
• Add tracing spans for major operations.
• Configurable via environment or config file.

[Black-tag]

Hi, I would like to work on this issue and integrate Prometheus metrics and OpenTlemetry tracing as described. Could you please assign it to me?

[himakhaitan]

Hey @Black-tag I have assigned this to you!