Expand description
Metrics registration. Plugins create metric families and update counters, gauges, and histograms.
Traits§
- Counter
- Single counter handle (one specific label combination).
- Counter
Vec - A counter metric family — use
with_labelsto get a concrete handle. - Gauge
- Single gauge handle (one specific label combination).
- Gauge
Vec - Histogram
- Single histogram handle (one specific label combination).
- Histogram
Vec - Metrics
Registry - Plugins register metric families here. Observers render them.