Struct opentelemetry::metrics::SumObserver

pub struct SumObserver<T> { /* fields omitted */ }

This is supported on crate feature metrics only.

A metric that captures a precomputed sum of values at a point in time.

Implementations

impl<T> SumObserver<T> where
    T: Into<Number>, 

pub fn observation(&self, value: T) -> Observation

Returns an Observation: a BatchObserverCallback argument, for an asynchronous instrument. This returns an implementation-level object for use by the SDK, users should not refer to this.

Trait Implementations

impl<T: Debug> Debug for SumObserver<T>

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

Formats the value using the given formatter.