# Companion

object Companion

## Properties

AVERAGE_AGGREGATION
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val AVERAGE_AGGREGATION: Aggregation

Aggregate values by averaging them.

COUNT_AGGREGATION
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val COUNT_AGGREGATION: Aggregation

Aggregate values by counting them.

MAX_AGGREGATION
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val MAX_AGGREGATION: Aggregation

Aggregate values by finding the maximum value.

MIN_AGGREGATION
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val MIN_AGGREGATION: Aggregation

Aggregate values by finding the minimum value.

NONE_AGGREGATION
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val NONE_AGGREGATION: Aggregation

Aggregate values by always returning null.

SIZE_WEIGHTED_AGGREGATION
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val SIZE_WEIGHTED_AGGREGATION: Aggregation

Aggregate values by averaging them.

STD_DEV_AGGREGATION
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val STD_DEV_AGGREGATION: Aggregation

Aggregate values by computing the standard deviation.

SUM_AGGREGATION
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val SUM_AGGREGATION: Aggregation

Aggregate values by computing the sum.

## Functions

getInstance
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fun getInstance(): AggregationFactory