Class MovingFunctionScript
- java.lang.Object
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- org.elasticsearch.search.aggregations.pipeline.MovingFunctionScript
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public abstract class MovingFunctionScript extends java.lang.Object
This class provides a custom script context for the Moving Function pipeline aggregation, so that we can expose a number of pre-baked moving functions like min, max, movavg, etc
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
MovingFunctionScript.Factory
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Field Summary
Fields Modifier and Type Field Description static ScriptContext<MovingFunctionScript.Factory>
CONTEXT
static java.lang.String[]
PARAMETERS
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Constructor Summary
Constructors Constructor Description MovingFunctionScript()
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Method Summary
Modifier and Type Method Description abstract double
execute(java.util.Map<java.lang.String,java.lang.Object> params, double[] values)
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Field Detail
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PARAMETERS
public static final java.lang.String[] PARAMETERS
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CONTEXT
public static final ScriptContext<MovingFunctionScript.Factory> CONTEXT
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Method Detail
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execute
public abstract double execute(java.util.Map<java.lang.String,java.lang.Object> params, double[] values)
- Parameters:
params
- The user-provided parametersvalues
- The values in the window that we are moving a function across- Returns:
- A double representing the value from this particular window
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