[][src]Struct opentelemetry::metrics::ValueObserver

pub struct ValueObserver<T> { /* fields omitted */ }
This is supported on crate feature metrics only.

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

Implementations

impl<T> ValueObserver<T> where
    T: Into<Number>, 
[src]

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

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 ValueObserver<T>[src]

Auto Trait Implementations

impl<T> !RefUnwindSafe for ValueObserver<T>[src]

impl<T> Send for ValueObserver<T> where
    T: Send
[src]

impl<T> Sync for ValueObserver<T> where
    T: Sync
[src]

impl<T> Unpin for ValueObserver<T> where
    T: Unpin
[src]

impl<T> !UnwindSafe for ValueObserver<T>[src]

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,