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.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.