std::metrics¶

Status: shipped

Prometheus-compatible primitives (Counter, Gauge, Histogram) and a Registry rendering the standard text-exposition format.

Public items¶

Name	Kind	Description
Counter	type	Monotonic-increasing u64 counter (lock-free).
Gauge	type	Set / inc / dec gauge (lock-free).
Histogram	type	Bucketed observation histogram with sum and count.
Metric	type	Enum holding any of the three primitives for registry storage.
Registry	type	Ordered collection of metrics; render() emits the Prometheus text-exposition format.
serve_metrics	fn	Mounts a registry on /metrics over the existing http server loop.