All Classes

Class	Description
AbstractReporter	Base interface for custom metric reporters.
CacheMetricGroup	Pre-defined metrics for cache.
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.
HistogramStatistics	Histogram statistics represent the current snapshot of elements recorded in the histogram.
LogicalScopeProvider	Extension for metric groups that support logical scopes.
Meter	Metric for measuring throughput.
MeterView	A MeterView provides an average rate of events per second over a given time period.
Metric	Common super interface for all metrics.
MetricConfig	A properties class with added utility method to extract primitives.
MetricGroup	A MetricGroup is a named container for Metrics and further metric subgroups.
MetricReporter	Metric reporters are used to export Metrics to an external backend.
MetricReporterFactory	MetricReporter factory.
MetricType	Enum describing the different metric types.
OperatorCoordinatorMetricGroup	Special MetricGroup representing an Operator coordinator.
OperatorIOMetricGroup	Metric group that contains shareable pre-defined IO-related metrics for operators.
OperatorMetricGroup	Special MetricGroup representing an Operator.
Scheduled	Interface for reporters that actively send out data periodically.
SimpleCounter	A simple low-overhead Counter that is not thread-safe.
SimpleSpan	Basic implementation of Span.
SinkCommitterMetricGroup	Pre-defined metrics for sinks.
SinkWriterMetricGroup	Pre-defined metrics for sinks.
SourceReaderMetricGroup	Pre-defined metrics for SourceReader.
Span	Span represents something that happened in Flink at certain point of time, that will be reported to a TraceReporter.
SpanBuilder	Builder used to construct Span.
SplitEnumeratorMetricGroup	Pre-defined metrics for SplitEnumerator.
ThreadSafeSimpleCounter	A simple low-overhead Counter that is thread-safe.
TraceReporter	Trace reporters are used to export Spans to an external backend.
TraceReporterFactory	TraceReporter factory.
UnregisteredMetricsGroup	A special MetricGroup that does not register any metrics at the metrics registry and any reporters.
View	An interface for metrics which should be updated in regular intervals by a background thread.