Package org.apache.flink.metrics

Interface Summary

Interface	Description
CharacterFilter	Interface for a character filter function.
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	Histogram interface to be used with Flink's metrics system.
Meter	Metric for measuring throughput.
Metric	Common super interface for all metrics.
MetricGroup	A MetricGroup is a named container for Metrics and further metric subgroups.
View	An interface for metrics which should be updated in regular intervals by a background thread.

Class Summary

Class	Description
HistogramStatistics	Histogram statistics represent the current snapshot of elements recorded in the histogram.
MeterView	A MeterView provides an average rate of events per second over a given time period.
MetricConfig	A properties class with added utility method to extract primitives.
SimpleCounter	A simple low-overhead Counter that is not thread-safe.