Struct opentelemetry_api::metrics::noop::NoopAsyncInstrument

pub struct NoopAsyncInstrument { /* private fields */ }

A no-op async instrument.

Implementations

impl NoopAsyncInstrument

pub fn new() -> Self

Create a new no-op async instrument

Trait Implementations

impl<T> AsyncInstrument<T> for NoopAsyncInstrument

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

Observes the state of the instrument.

fn as_any(&self) -> Arc<dyn Any>

Used for SDKs to downcast instruments in callbacks.

impl Debug for NoopAsyncInstrument

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

Formats the value using the given formatter.

impl Default for NoopAsyncInstrument

fn default() -> NoopAsyncInstrument

Returns the “default value” for a type.