Package io.micrometer.prometheus

Class PrometheusMeterRegistry

java.lang.Object
io.micrometer.core.instrument.MeterRegistry
io.micrometer.prometheus.PrometheusMeterRegistry
public class PrometheusMeterRegistry extends io.micrometer.core.instrument.MeterRegistry
MeterRegistry for Prometheus.

  • Nested Class Summary

    Nested classes/interfaces inherited from class io.micrometer.core.instrument.MeterRegistry

    io.micrometer.core.instrument.MeterRegistry.Config, io.micrometer.core.instrument.MeterRegistry.More

  • Field Summary

    Fields inherited from class io.micrometer.core.instrument.MeterRegistry

    clock

  • Constructor Summary

    Constructors
    Constructor
    Description
    PrometheusMeterRegistry​(PrometheusConfig config)
     
    PrometheusMeterRegistry​(PrometheusConfig config, io.prometheus.client.CollectorRegistry registry, io.micrometer.core.instrument.Clock clock)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected io.micrometer.core.instrument.distribution.DistributionStatisticConfig
    defaultHistogramConfig()
     
    protected TimeUnit
    getBaseTimeUnit()
     
    io.prometheus.client.CollectorRegistry
    getPrometheusRegistry()
     
    io.micrometer.core.instrument.Counter
    newCounter​(io.micrometer.core.instrument.Meter.Id id)
     
    io.micrometer.core.instrument.DistributionSummary
    newDistributionSummary​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig, double scale)
     
    protected <T> io.micrometer.core.instrument.FunctionCounter
    newFunctionCounter​(io.micrometer.core.instrument.Meter.Id id, T obj, ToDoubleFunction<T> countFunction)
     
    protected <T> io.micrometer.core.instrument.FunctionTimer
    newFunctionTimer​(io.micrometer.core.instrument.Meter.Id id, T obj, ToLongFunction<T> countFunction, ToDoubleFunction<T> totalTimeFunction, TimeUnit totalTimeFunctionUnit)
     
    protected <T> io.micrometer.core.instrument.Gauge
    newGauge​(io.micrometer.core.instrument.Meter.Id id, T obj, ToDoubleFunction<T> valueFunction)
     
    protected io.micrometer.core.instrument.LongTaskTimer
    newLongTaskTimer​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig)
     
    protected io.micrometer.core.instrument.Meter
    newMeter​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.Meter.Type type, Iterable<io.micrometer.core.instrument.Measurement> measurements)
     
    protected io.micrometer.core.instrument.Timer
    newTimer​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig, io.micrometer.core.instrument.distribution.pause.PauseDetector pauseDetector)
     
    String
    scrape()
     
    void
    scrape​(Writer writer)
    Scrape to the specified writer.
    PrometheusMeterRegistry
    throwExceptionOnRegistrationFailure()
    For use with MeterRegistry.Config.onMeterRegistrationFailed(BiConsumer) when you want meters with the same name but different tags to cause an unchecked exception.

    Methods inherited from class io.micrometer.core.instrument.MeterRegistry

    clear, close, config, counter, counter, find, forEachMeter, gauge, gauge, gauge, gauge, gaugeCollectionSize, gaugeMapSize, get, getConventionName, getConventionTags, getMeters, isClosed, meterRegistrationFailed, more, newLongTaskTimer, newTimeGauge, remove, remove, removeByPreFilterId, summary, summary, timer, timer

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • PrometheusMeterRegistry

      public PrometheusMeterRegistry​(PrometheusConfig config)

    • PrometheusMeterRegistry

      public PrometheusMeterRegistry​(PrometheusConfig config, io.prometheus.client.CollectorRegistry registry, io.micrometer.core.instrument.Clock clock)

  • Method Details

    • scrape

      public String scrape()
      Returns:
      Content that should be included in the response body for an endpoint designated for Prometheus to scrape from.

    • scrape

      public void scrape​(Writer writer) throws IOException
      Scrape to the specified writer.
      Parameters:
      writer - Target that serves the content to be scraped by Prometheus.
      Throws:
      IOException - if writing fails
      Since:
      1.2.0

    • newCounter

      public io.micrometer.core.instrument.Counter newCounter​(io.micrometer.core.instrument.Meter.Id id)
      Specified by:
      newCounter in class io.micrometer.core.instrument.MeterRegistry

    • newDistributionSummary

      public io.micrometer.core.instrument.DistributionSummary newDistributionSummary​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig, double scale)
      Specified by:
      newDistributionSummary in class io.micrometer.core.instrument.MeterRegistry

    • newTimer

      protected io.micrometer.core.instrument.Timer newTimer​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig, io.micrometer.core.instrument.distribution.pause.PauseDetector pauseDetector)
      Specified by:
      newTimer in class io.micrometer.core.instrument.MeterRegistry

    • newGauge

      protected <T> io.micrometer.core.instrument.Gauge newGauge​(io.micrometer.core.instrument.Meter.Id id, @Nullable T obj, ToDoubleFunction<T> valueFunction)
      Specified by:
      newGauge in class io.micrometer.core.instrument.MeterRegistry

    • newLongTaskTimer

      protected io.micrometer.core.instrument.LongTaskTimer newLongTaskTimer​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.distribution.DistributionStatisticConfig distributionStatisticConfig)
      Overrides:
      newLongTaskTimer in class io.micrometer.core.instrument.MeterRegistry

    • newFunctionTimer

      protected <T> io.micrometer.core.instrument.FunctionTimer newFunctionTimer​(io.micrometer.core.instrument.Meter.Id id, T obj, ToLongFunction<T> countFunction, ToDoubleFunction<T> totalTimeFunction, TimeUnit totalTimeFunctionUnit)
      Specified by:
      newFunctionTimer in class io.micrometer.core.instrument.MeterRegistry

    • newFunctionCounter

      protected <T> io.micrometer.core.instrument.FunctionCounter newFunctionCounter​(io.micrometer.core.instrument.Meter.Id id, T obj, ToDoubleFunction<T> countFunction)
      Specified by:
      newFunctionCounter in class io.micrometer.core.instrument.MeterRegistry

    • newMeter

      protected io.micrometer.core.instrument.Meter newMeter​(io.micrometer.core.instrument.Meter.Id id, io.micrometer.core.instrument.Meter.Type type, Iterable<io.micrometer.core.instrument.Measurement> measurements)
      Specified by:
      newMeter in class io.micrometer.core.instrument.MeterRegistry

    • getBaseTimeUnit

      protected TimeUnit getBaseTimeUnit()
      Specified by:
      getBaseTimeUnit in class io.micrometer.core.instrument.MeterRegistry

    • getPrometheusRegistry

      public io.prometheus.client.CollectorRegistry getPrometheusRegistry()
      Returns:
      The underlying Prometheus CollectorRegistry.

    • defaultHistogramConfig

      protected io.micrometer.core.instrument.distribution.DistributionStatisticConfig defaultHistogramConfig()
      Specified by:
      defaultHistogramConfig in class io.micrometer.core.instrument.MeterRegistry

    • throwExceptionOnRegistrationFailure

      public PrometheusMeterRegistry throwExceptionOnRegistrationFailure()
      For use with MeterRegistry.Config.onMeterRegistrationFailed(BiConsumer) when you want meters with the same name but different tags to cause an unchecked exception.
      Returns:
      This registry
      Since:
      1.6.0