Struct MetricsCollector 

pub struct MetricsCollector { /* private fields */ }

High-performance metrics collection system

Implementations

impl MetricsCollector

pub fn new() -> Self

Create new metrics collector

pub fn with_sample_rate(sample_rate: f64) -> Self

Create collector with custom sample rate

pub fn set_enabled(&mut self, enabled: bool)

Enable or disable metrics collection

pub fn is_enabled(&self) -> bool

Check if metrics collection is enabled

pub fn increment_counter(&mut self, name: &str, value: u64)

Increment a counter metric

pub fn set_gauge(&mut self, name: &str, value: f64, unit: &str)

Set a gauge metric value

pub fn record_histogram(&mut self, name: &str, value: f64)

Record histogram observation

pub fn record_timer(&mut self, name: &str, duration: Duration)

Record timer measurement

pub fn record_rate_event(&mut self, name: &str)

Record rate event

pub fn get_metric(&self, name: &str) -> Option<&Metric>

Get current value of a metric

pub fn get_all_metrics(&self) -> &HashMap<String, Metric>

Get all metrics

pub fn get_summary(&self) -> MetricsSummary

Get metrics summary

pub fn clear_metrics(&mut self)

Clear all metrics

pub fn cleanup_old_metrics(&mut self, max_age: Duration)

Clean up old metrics

Trait Implementations

impl Default for MetricsCollector

fn default() -> Self

Returns the “default value” for a type.