Module io.helidon.metrics.api
Package io.helidon.metrics.api

Interface LabeledSnapshot

public interface LabeledSnapshot
Snapshot view of a metric's derived and labeled sample values.

Implementations expose summary values computed for the metric at a point in time, such as quantiles, max, mean, and observation count.

  • Method Summary

    Modifier and Type
    Method
    Description
    Sample.Labeled
    max()
    Maximal value.
    Sample.Derived
    mean()
    Mean value.
    long
    size()
    Number of values represented by the snapshot.
    Sample.Derived
    value(double quantile)
    Value of a specific quantile.

  • Method Details

    • value

      Sample.Derived value(double quantile)
      Value of a specific quantile.
      Parameters:
      quantile - quantile to get value for
      Returns:
      derived value of the quantile

    • max

      Sample.Labeled max()
      Maximal value.
      Returns:
      max

    • mean

      Sample.Derived mean()
      Mean value.
      Returns:
      mean

    • size

      long size()
      Number of values represented by the snapshot.
      Returns:
      number of values