Package org.opensearch.search.aggregations.metrics

Interface Cardinality

All Superinterfaces:

Aggregation, NumericMetricsAggregation, NumericMetricsAggregation.SingleValue, org.opensearch.common.xcontent.ToXContent, org.opensearch.common.xcontent.ToXContentFragment

All Known Implementing Classes:

InternalCardinality, ParsedCardinality

public interface Cardinality
extends NumericMetricsAggregation.SingleValue

An aggregation that computes approximate numbers of unique terms.

Nested Class Summary

Nested classes/interfaces inherited from interface org.opensearch.search.aggregations.Aggregation

Aggregation.CommonFields

Nested classes/interfaces inherited from interface org.opensearch.search.aggregations.metrics.NumericMetricsAggregation

NumericMetricsAggregation.MultiValue, NumericMetricsAggregation.SingleValue

Nested classes/interfaces inherited from interface org.opensearch.common.xcontent.ToXContent

org.opensearch.common.xcontent.ToXContent.DelegatingMapParams, org.opensearch.common.xcontent.ToXContent.MapParams, org.opensearch.common.xcontent.ToXContent.Params

Field Summary

Fields inherited from interface org.opensearch.search.aggregations.Aggregation

TYPED_KEYS_DELIMITER

Fields inherited from interface org.opensearch.common.xcontent.ToXContent

EMPTY_PARAMS

Method Summary

Modifier and Type	Method	Description
long	getValue()	The number of unique terms.

Methods inherited from interface org.opensearch.search.aggregations.Aggregation

getMetadata, getName, getType

Methods inherited from interface org.opensearch.search.aggregations.metrics.NumericMetricsAggregation.SingleValue

getValueAsString, value

Methods inherited from interface org.opensearch.common.xcontent.ToXContent

toXContent

Methods inherited from interface org.opensearch.common.xcontent.ToXContentFragment

isFragment

Method Details

getValue

long getValue()

The number of unique terms.