Struct prometheus::local::LocalHistogramTimer

#[must_use = "Timer should be kept in a variable otherwise it cannot observe duration"]
pub struct LocalHistogramTimer { /* fields omitted */ }

An unsync HistogramTimer.

Methods

impl LocalHistogramTimer

pub fn observe_duration(self)

Observe and record timer duration (in seconds).

It observes the floating-point number of seconds elapsed since the timer started, and it records that value to the attached histogram.

pub fn stop_and_record(self) -> f64

Observe, record and return timer duration (in seconds).

It observes and returns a floating-point number for seconds elapsed since the timer started, recording that value to the attached histogram.

pub fn stop_and_discard(self) -> f64

Observe and return timer duration (in seconds).

It returns a floating-point number of seconds elapsed since the timer started, without recording to any histogram.

Trait Implementations

impl Debug for LocalHistogramTimer

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

Formats the value using the given formatter.

impl Drop for LocalHistogramTimer

fn drop(&mut self)

Executes the destructor for this type.