HF RL Explorer

Feature Request: Custom Metric Collection Extension API

Feature Request: Custom Metric Collection Extension API: a task in LegoFlow-SWE (Harbor dataset). Problem: Sentinel’s built-in statistics are useful for monitoring, but there is no way for users to plug in custom metric collectors (e.g., Prometheus, Datadog, logging). Users need a way to receive…

The task

**Problem:** Sentinel’s built-in statistics are useful for monitoring, but there is no way for users to plug in custom metric collectors (e.g., Prometheus, Datadog, logging). Users need a way to receive callbacks for every request lifecycle event so they can export metrics to external systems.

Part of Lego-X/LegoFlow-SWE.