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MetricsSink

Trait MetricsSink 

Source
pub trait MetricsSink: Send + Sync {
    // Required methods
    fn counter(&self, name: &str, value: u64, labels: &[(&str, &str)]);
    fn histogram(&self, name: &str, value: f64, labels: &[(&str, &str)]);
    fn gauge(&self, name: &str, value: f64, labels: &[(&str, &str)]);
}
Expand description

Host-provided metrics backend.

Required Methods§

Source

fn counter(&self, name: &str, value: u64, labels: &[(&str, &str)])

Increment a counter.

Source

fn histogram(&self, name: &str, value: f64, labels: &[(&str, &str)])

Observe a histogram sample.

Source

fn gauge(&self, name: &str, value: f64, labels: &[(&str, &str)])

Set a gauge.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§