A Gauge should retain the last value it is set to

Creates a new slice with the provided string value as the first element and the provided slice values as the remaining values. Ordering of the values

Does a non-blocking push to the metrics queue

Does a non-blocking push to the metrics queue

Counters should accumulate values

NewInmemSink is used to construct a new in-memory sink. Uses an aggregation interval and maximum retention period.

NewPrometheusSinkFrom creates a new PrometheusSink using the passed options.

getInterval returns the current interval. A new interval is created if no previous interval exists, or if the current time is beyond the window for th

Samples are for timing information, where quantiles are used

Data is used to retrieve all the aggregated metrics The metric for the current interval is a snapshot Intervals may be in use, and a read lock should

Should emit a Key/Value pair for each call

Flush manually triggers metric submission to Circonus

NewCirconusSink - create new metric sink for circonus one of the following must be supplied: - API Token - search for an existing check or create a n

Flattens the key for formatting, removes spaces

Flattens the key for formatting, removes spaces

Stop is used to stop the InmemSignal from listening

UpdateFilterAndLabels overwrites the existing filter with the given rules.

Returns whether the metric should be allowed based on configured prefix filters Also return the applicable labels

Flattens key to Circonus metric name

DefaultConfig provides a sane default configuration

DisplayMetrics returns a summary of the metrics from the most recent finished interval.

New is used to create a new instance of Metrics

Shutdown the metric sink, flush metrics to storage, and cleanup resources. Called immediately prior to application exit. Implementations must block un

nolint:unparam

Computes a Stddev of the values

Flattens the key along with labels for formatting, removes spaces

Flattens the key along with labels for formatting, removes spaces

Flattens the key for formatting along with its labels, removes spaces

Flattens the key along with labels for formatting, removes spaces

Flattens the key for formatting along with its labels, removes spaces

Computes a mean of the values

NewPrometheusPushSink creates a PrometheusPushSink by taking an address, interval, and destination name.

UpdateFilter overwrites the existing filter with the given rules.

collectAtTime allows internal testing of the expiry based logic here without mocking clocks or making tests timing sensitive. fn is the collection cal

filterLabels return only allowed labels the caller should lock m.filterLock while calling this method

Emits various runtime statsitics

Ingest is used to update a sample

NewDogStatsdSink is used to create a new DogStatsdSink with sane defaults

NewInmemSignal creates a new InmemSignal which listens for a given signal, and dumps the current metrics out to a writer

NewPrometheusSink creates a new PrometheusSink using the default options.

NewStatsdSink is used to create a new StatsdSink

NewStatsiteSink is used to create a new StatsiteSink

Flattens the key for formatting, removes spaces

AddSample adds a sample to a histogram metric

Collect meets the collection interface and allows us to enforce our expiration logic to clean up ephemeral metrics if their value haven't been set for

EnableHostnamePropagation forces a Dogstatsd `host` tag with the value specified by `s.HostName` Since the go-metrics package has its own mechanism fo