Struct MetricsRegistry 

pub struct MetricsRegistry { /* private fields */ }

Metrics registry for storing and aggregating metrics

Implementations

impl MetricsRegistry

pub fn new() -> Self

pub fn increment_counter(&mut self, name: &str, labels: &[(&str, String)])

Increment a counter metric

pub fn record_gauge( &mut self, name: &str, value: f64, labels: &[(&str, String)], )

Record a gauge value

pub fn record_histogram( &mut self, name: &str, value: f64, labels: &[(&str, String)], )

Record a histogram value

pub fn get_counter(&self, name: &str) -> Option<f64>

Get counter value

pub fn get_histogram_avg(&self, name: &str) -> Option<f64>

Get histogram average

pub fn get_histogram_percentile( &self, name: &str, percentile: f64, ) -> Option<f64>

Get histogram percentile

pub fn snapshot(&self) -> MetricsSnapshot

Create a snapshot of all metrics

Trait Implementations

impl Debug for MetricsRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MetricsRegistry

fn default() -> Self

Returns the “default value” for a type.