[][src]Crate metrics_util

Helper types and functions used within the metrics ecosystem.

Modules

layers

Layers are composable helpers that can be "layered" on top of an existing Recorder to enhance or alter its behavior as desired, without having to change the recorder implementation itself.

Structs

AtomicBucket

An atomic bucket with snapshot capabilities.

CompositeKey

A composite key that stores both the metric key and the metric kind.

DebuggingRecorder

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

Generation

Generation counter.

Histogram

A bucketed histogram.

MetricKind

Metric kind.

Quantile

A quantile that has both the raw value and a human-friendly display label.

Recency

Tracks recency of metric updates by their registry generation and time.

Registry

A high-performance metric registry.

Snapshotter

Captures point-in-time snapshots of DebuggingRecorder.

Enums

DebugValue

A point-in-time value for a metric exposing raw values.

Handle

Basic metric handle.

Functions

parse_quantiles

Parses a slice of floating-point values into a vector of Quantiles.