Struct opentelemetry::metrics::noop::NoopMeterCore

pub struct NoopMeterCore { /* fields omitted */ }

This is supported on crate feature metrics only.

A no-op instance of a Meter

Implementations

impl NoopMeterCore

pub fn new() -> Self

Create a new no-op meter core.

Trait Implementations

impl Debug for NoopMeterCore

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

Formats the value using the given formatter.

impl Default for NoopMeterCore

fn default() -> NoopMeterCore

Returns the “default value” for a type.

impl MeterCore for NoopMeterCore

fn new_sync_instrument(
    &self,
    _descriptor: Descriptor
) -> Result<Arc<dyn SyncInstrumentCore>>

Create a new synchronous instrument implementation.

fn new_async_instrument(
    &self,
    _descriptor: Descriptor,
    _runner: Option<AsyncRunner>
) -> Result<Arc<dyn AsyncInstrumentCore>>

Create a new asynchronous instrument implementation.

fn record_batch_with_context(
    &self,
    _cx: &Context,
    _attributes: &[KeyValue],
    _measurements: Vec<Measurement>
)

Atomically record a batch of measurements.

fn new_batch_observer(&self, _runner: AsyncRunner) -> Result<()>

Register a batch observer