Struct opentelemetry::metrics::Gauge

pub struct Gauge<T>(/* private fields */);

An instrument that records independent values

Implementations

impl<T> Gauge<T>

pub fn new(inner: Arc<dyn SyncGauge<T> + Send + Sync>) -> Self

Create a new gauge.

pub fn record(&self, value: T, attributes: &[KeyValue])

Records an independent value.

Trait Implementations

impl<T: Clone> Clone for Gauge<T>

fn clone(&self) -> Gauge<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Debug for Gauge<T>

where T: Debug,

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

Formats the value using the given formatter.

impl TryFrom<InstrumentBuilder<'_, Gauge<f64>>> for Gauge<f64>

type Error = MetricsError

The type returned in the event of a conversion error.

fn try_from( builder: InstrumentBuilder<'_, Gauge<f64>>, ) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<InstrumentBuilder<'_, Gauge<i64>>> for Gauge<i64>

type Error = MetricsError

The type returned in the event of a conversion error.

fn try_from( builder: InstrumentBuilder<'_, Gauge<i64>>, ) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<InstrumentBuilder<'_, Gauge<u64>>> for Gauge<u64>

type Error = MetricsError

The type returned in the event of a conversion error.

fn try_from( builder: InstrumentBuilder<'_, Gauge<u64>>, ) -> Result<Self, Self::Error>

Performs the conversion.