Package org.apache.iceberg.metrics

Interface Summary

Interface	Description
CommitMetricsResult	A serializable version of CommitMetrics that carries its results.
CommitReport	A commit report that contains all relevant information from a Snapshot.
Counter	Generalized Counter interface for creating telemetry-related instances when counting events.
CounterResult	A serializable version of a Counter that carries its result.
Histogram
Histogram.Statistics
MetricsContext	Generalized interface for creating telemetry related instances for tracking operations.
MetricsContext.Counter<T extends java.lang.Number>	Deprecated will be removed in 2.0.0, use Counter instead.
MetricsReport
MetricsReporter	This interface defines the basic API for reporting metrics for operations to a Table.
ScanMetricsResult	A serializable version of ScanMetrics that carries its results.
ScanReport	A Table Scan report that contains all relevant information from a Table Scan.
Timer	Generalized Timer interface for creating telemetry related instances for measuring duration of operations.
Timer.Timed	A timing sample that carries internal state about the Timer's start position.
TimerResult	A serializable version of a Timer that carries its result.

Class Summary

Class	Description
CommitMetrics	Carries all metrics for a particular commit
CommitReportParser
DefaultCounter	A default Counter implementation that uses an AtomicLong to count events.
DefaultMetricsContext	A default MetricsContext implementation that uses native Java counters/timers.
DefaultTimer	A default Timer implementation that uses a Stopwatch instance internally to measure time.
FixedReservoirHistogram	A Histogram implementation with reservoir sampling.
LoggingMetricsReporter	A default MetricsReporter implementation that logs the MetricsReport to the log file.
MetricsReporters	Utility class that allows combining two given MetricsReporter instances.
ScanMetrics	Carries all metrics for a particular scan
ScanReportParser

Enum Summary

Enum	Description
MetricsContext.Unit