Struct opentelemetry::metrics::noop::NoopAsyncInstrument

pub struct NoopAsyncInstrument { /* private fields */ }

Available on crate feature metrics only.

A no-op async instrument.

Implementations

impl NoopAsyncInstrument

pub fn new() -> NoopAsyncInstrument

Create a new no-op async instrument

Trait Implementations

impl<T> AsyncCounter<T> for NoopAsyncInstrument

fn observe(&self, _cx: &Context, _value: T, _attributes: &[KeyValue])

Records an increment to the counter.

impl<T> AsyncGauge<T> for NoopAsyncInstrument

fn observe(&self, _cx: &Context, _value: T, _attributes: &[KeyValue])

Records the state of the instrument.

impl<T> AsyncUpDownCounter<T> for NoopAsyncInstrument

fn observe(&self, _cx: &Context, _value: T, _attributes: &[KeyValue])

Records the increment or decrement to the counter.

impl Debug for NoopAsyncInstrument

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

Formats the value using the given formatter.

impl Default for NoopAsyncInstrument

fn default() -> NoopAsyncInstrument

Returns the “default value” for a type.