Struct MetricsRegistry 

pub struct MetricsRegistry { /* private fields */ }

Thread-safe metrics registry.

Implementations

impl MetricsRegistry

pub fn new() -> Self

Create a new metrics registry.

pub fn counter( &self, name: &'static str, help: &'static str, labels: &[(&'static str, &'static str)], ) -> CounterHandle

Register a new counter and return a handle.

pub fn gauge( &self, name: &'static str, help: &'static str, initial: f64, ) -> GaugeHandle

Register a new gauge and return a handle.

pub fn histogram( &self, name: &'static str, help: &'static str, buckets: Vec<f64>, ) -> HistogramHandle

Register a new histogram and return a handle.

pub fn export(&self) -> String

Export all metrics in Prometheus text format.

Trait Implementations

impl Default for MetricsRegistry

fn default() -> MetricsRegistry

Returns the “default value” for a type.