Struct DebuggingRecorder

pub struct DebuggingRecorder { /* private fields */ }

Available on crate feature debugging only.

A simplistic recorder that can be installed and used for debugging or testing.

Callers can easily take snapshots of the metrics at any given time and get access to the raw values.

Implementations

impl DebuggingRecorder

pub fn new() -> DebuggingRecorder

Creates a new DebuggingRecorder.

pub fn snapshotter(&self) -> Snapshotter

Gets a Snapshotter attached to this recorder.

pub fn install(self) -> Result<(), SetRecorderError<Self>>

Installs this recorder as the global recorder.

Trait Implementations

impl Debug for DebuggingRecorder

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

Formats the value using the given formatter.

impl Default for DebuggingRecorder

fn default() -> Self

Returns the “default value” for a type.

impl Recorder for DebuggingRecorder

fn describe_counter( &self, key: KeyName, unit: Option<Unit>, description: SharedString, )

Describes a counter.

fn describe_gauge( &self, key: KeyName, unit: Option<Unit>, description: SharedString, )

Describes a gauge.

fn describe_histogram( &self, key: KeyName, unit: Option<Unit>, description: SharedString, )

Describes a histogram.

fn register_counter(&self, key: &Key, _metadata: &Metadata<'_>) -> Counter

Registers a counter.

fn register_gauge(&self, key: &Key, _metadata: &Metadata<'_>) -> Gauge

Registers a gauge.

fn register_histogram(&self, key: &Key, _metadata: &Metadata<'_>) -> Histogram

Registers a histogram.