Package io.micrometer.core.instrument

Interface Counter

All Superinterfaces:

Meter

All Known Implementing Classes:

CumulativeCounter, DropwizardCounter, NoopCounter, StepCounter

public interface Counter
extends Meter

Counters monitor monotonically increasing values. Counters may never be reset to a lesser value. If you need to track a value that goes up and down, use a Gauge.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Counter.Builder	Fluent builder for counters.

Nested classes/interfaces inherited from interface io.micrometer.core.instrument.Meter

Meter.Id, Meter.MeterProvider<T extends Meter>, Meter.Type

Method Summary

Modifier and Type	Method	Description
static Counter.Builder	builder(String name)
double	count()
default void	increment()	Update the counter by one.
void	increment(double amount)	Update the counter by amount.
default Iterable<Measurement>	measure()	Get a set of measurements.

Methods inherited from interface io.micrometer.core.instrument.Meter

close, getId, match, use

Method Details

builder

static Counter.Builder builder(String name)

increment

default void increment()

Update the counter by one.

increment

void increment(double amount)

Update the counter by amount.

Parameters:

amount - Amount to add to the counter.

count

double count()

Returns:

The cumulative count since this counter was created.

measure

default Iterable<Measurement> measure()

Description copied from interface: Meter

Get a set of measurements. Should always return the same number of measurements and in the same order, regardless of the level of activity or the lack thereof.

Specified by:

measure in interface Meter

Returns:

The set of measurements that represents the instantaneous value of this meter.