Package org.apache.paimon.metrics

Interface Summary

Interface	Description
Counter	A Counter is a Metric that measures a count.
Gauge<T>	A Gauge is a Metric that calculates a specific value at a point in time.
Histogram	The histogram allows to record values, get the current count of recorded values and create histogram statistics for the currently seen elements.
Metric	An interface to indicate a class is a metric.
MetricGroup	A MetricGroup is a named container for Metrics and further metric subgroups.

Class Summary

Class	Description
DescriptiveStatisticsHistogram	The DescriptiveStatisticsHistogram use a DescriptiveStatistics as a Paimon Histogram.
DescriptiveStatisticsHistogramStatistics	DescriptiveStatistics histogram statistics implementation returned by DescriptiveStatisticsHistogram.
HistogramStatistics	Histogram statistics represent the current snapshot of elements recorded in the histogram.
MetricGroupImpl	Default implementation of MetricGroup.
MetricRegistry	Factory to create MetricGroups.
MetricRegistryImpl	Default implementation of MetricRegistry.
SimpleCounter	A simple low-overhead Counter.

Enum Summary

Enum	Description
MetricType	Enum describing the different metric types.