Struct Counter

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

An instrument that records increasing values.

Implementations

impl<T> Counter<T>

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

Create a new counter.

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

Records an increment to the counter.

Trait Implementations

impl<T: Clone> Clone for Counter<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Debug for Counter<T>

where T: Debug,

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

Formats the value using the given formatter.

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

type Error = MetricsError

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = MetricsError

The type returned in the event of a conversion error.

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

Performs the conversion.