org.elasticsearch.search.aggregations.metrics.cardinality

Interface Cardinality

All Superinterfaces:

Aggregation, NumericMetricsAggregation, NumericMetricsAggregation.SingleValue

All Known Implementing Classes:

InternalCardinality

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.elasticsearch.search.aggregations.metrics.NumericMetricsAggregation

NumericMetricsAggregation.MultiValue, NumericMetricsAggregation.SingleValue

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

Aggregation.CommonFields

Field Summary

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

TYPED_KEYS_DELIMITER

Method Summary

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

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

getValueAsString, value

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

getMetaData, getName

Method Detail

getValue

long getValue()

The number of unique terms.