Class AnomalyDetector.AnomalyResult

java.lang.Object

com.nmontytskyi.monitoring.detector.AnomalyDetector.AnomalyResult

Enclosing class:

AnomalyDetector

public static final class AnomalyDetector.AnomalyResult
extends Object

Immutable result of an anomaly analysis for a single measurement.

Method Summary

Modifier and Type	Method	Description
double	getZScore()
boolean	hasSufficientData()
static AnomalyDetector.AnomalyResult	insufficient()	Returns a result indicating insufficient data for analysis.
boolean	isAnomaly()
static AnomalyDetector.AnomalyResult	of(double zScore, boolean anomaly)	Creates a result with sufficient data available.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

of

public static AnomalyDetector.AnomalyResult of(double zScore,
 boolean anomaly)

Creates a result with sufficient data available.

Parameters:

zScore - computed Z-score value

anomaly - true if the value is anomalous

insufficient

public static AnomalyDetector.AnomalyResult insufficient()

Returns a result indicating insufficient data for analysis. anomaly will be false, zScore will be 0.0.

getZScore

public double getZScore()

Returns:

Z-score of the current value; 0.0 when data is insufficient

isAnomaly

public boolean isAnomaly()

Returns:

true if the value is statistically anomalous

hasSufficientData

public boolean hasSufficientData()

Returns:

true if there was enough data to perform the calculation

toString

public String toString()

Overrides:

toString in class Object