Class Summary

java.lang.Object

io.opencensus.metrics.export.Summary

Direct Known Subclasses:

AutoValue_Summary

@ExperimentalApi
@Immutable
public abstract class Summary
extends Object

Implementation of the Distribution as a summary of observations.

This is not recommended, since it cannot be aggregated.

Since:

0.17

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Summary.Snapshot	Represents the summary observation of the recorded events over a sliding time window.

Constructor Summary

Constructors

Constructor	Description
Summary()

Method Summary

Modifier and Type	Method	Description
private static void	checkCountAndSum(Long count, Double sum)
static Summary	create(Long count, Double sum, Summary.Snapshot snapshot)	Creates a Summary.
abstract Long	getCount()	Returns the aggregated count.
abstract Summary.Snapshot	getSnapshot()	Returns the Summary.Snapshot.
abstract Double	getSum()	Returns the aggregated sum.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Summary

Summary()

Method Details

create

public static Summary create(@Nullable
 Long count,
 @Nullable
 Double sum,
 Summary.Snapshot snapshot)

Creates a Summary.

Parameters:

count - the count of the population values.

sum - the sum of the population values.

snapshot - bucket boundaries of a histogram.

Returns:

a Summary with the given values.

Since:

0.17

getCount

@Nullable
public abstract Long getCount()

Returns the aggregated count. If not available returns null.

Returns:

the aggregated count.

Since:

0.17

getSum

@Nullable
public abstract Double getSum()

Returns the aggregated sum. If not available returns null.

Returns:

the aggregated sum.

Since:

0.17

getSnapshot

public abstract Summary.Snapshot getSnapshot()

Returns the Summary.Snapshot.

Returns:

the Snapshot.

Since:

0.17

checkCountAndSum

private static void checkCountAndSum(@Nullable
 Long count,
 @Nullable
 Double sum)