Struct Counter 

pub struct Counter {
    pub name: String,
    pub labels: Labels,
    pub value: f64,
}

A Counter metric - monotonically increasing value.

Fields

name: String

Metric name (e.g., “requests_total”).

labels: Labels

Labels for the metric.

value: f64

Current counter value.

Implementations

impl Counter

pub fn new(name: impl Into<String>, labels: Labels, value: f64) -> Self

Create a new counter.

pub fn increment(&mut self, delta: f64)

Increment the counter.

pub fn value(&self) -> f64

Get the counter value.

Trait Implementations

impl Clone for Counter

fn clone(&self) -> Counter

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Counter

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

Formats the value using the given formatter.