Uses of Class
com.ibm.watson.discovery.v2.model.QueryAggregation

Packages that use QueryAggregation

Package	Description
com.ibm.watson.discovery.v2.model

Uses of QueryAggregation in com.ibm.watson.discovery.v2.model

Subclasses of QueryAggregation in com.ibm.watson.discovery.v2.model

Modifier and Type	Class and Description
class	QueryAggregationQueryCalculationAggregation Returns a scalar calculation across all documents for the field specified.
class	QueryAggregationQueryFilterAggregation A modifier that narrows the document set of the subaggregations it precedes.
class	QueryAggregationQueryGroupByAggregation Separates document results into groups that meet the conditions you specify.
class	QueryAggregationQueryHistogramAggregation Numeric interval segments to categorize documents by using field values from a single numeric field to describe the category.
class	QueryAggregationQueryNestedAggregation A restriction that alters the document set that is used by the aggregations that it precedes.
class	QueryAggregationQueryPairAggregation Calculates relevancy values using combinations of document sets from results of the specified pair of aggregations.
class	QueryAggregationQueryTermAggregation Returns results from the field that is specified.
class	QueryAggregationQueryTimesliceAggregation A specialized histogram aggregation that uses dates to create interval segments.
class	QueryAggregationQueryTopHitsAggregation Returns the top documents ranked by the score of the query.
class	QueryAggregationQueryTopicAggregation Detects how much the frequency of a given facet value deviates from the expected average for the given time period.
class	QueryAggregationQueryTrendAggregation Detects sharp and unexpected changes in the frequency of a facet or facet value over time based on the past history of frequency changes of the facet value.

Methods in com.ibm.watson.discovery.v2.model that return types with arguments of type QueryAggregation

Modifier and Type	Method and Description
List<QueryAggregation>	QueryResponse.getAggregations() Gets the aggregations.