Struct prometheus::local::LocalHistogramTimer

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

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An unsync HistogramTimer.

Implementations

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[+]

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

Formats the value using the given formatter.

impl Drop for LocalHistogramTimer[+]

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fn drop(&mut self)[−]

Executes the destructor for this type.