Crate rift_metrics 

Lightweight in-process metrics collection.

This crate intentionally avoids external dependencies or exporters. It stores counters, gauges, and histograms in memory and can render a simple text representation for debugging or log capture.

Structs

Histogram

MetricsStore

Functions

add_counter

Add a value to a counter (saturating on overflow).

inc_counter

Increment a counter by 1.

observe_histogram

Observe a histogram value (stored as count/sum/min/max).

render_text

Render metrics in a simple text format.

set_enabled

Enable or disable metrics collection globally.

set_gauge

Set a gauge to an explicit value.

snapshot

Snapshot the current metrics into an owned struct.