org.elasticsearch.search.aggregations.bucket.histogram

Interface Histogram

All Superinterfaces:

Aggregation, MultiBucketsAggregation, ToXContent

All Known Implementing Classes:

InternalDateHistogram, InternalHistogram, ParsedDateHistogram, ParsedHistogram

public interface Histogram
extends MultiBucketsAggregation

A histogram aggregation. Defines multiple buckets, each representing an interval in a histogram.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Histogram.Bucket A bucket in the histogram where documents fall in
static class	Histogram.Order A strategy defining the order in which the buckets in this histogram are ordered.

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

Aggregation.CommonFields

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

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field and Description
static ParseField	EXTENDED_BOUNDS_FIELD
static ParseField	INTERVAL_FIELD
static ParseField	KEYED_FIELD
static ParseField	MIN_DOC_COUNT_FIELD
static ParseField	OFFSET_FIELD
static ParseField	ORDER_FIELD

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

TYPED_KEYS_DELIMITER

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

EMPTY_PARAMS

Method Summary

Modifier and Type	Method and Description
java.util.List<? extends Histogram.Bucket>	getBuckets()

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

getMetaData, getName, getType

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

isFragment, toXContent

Field Detail

INTERVAL_FIELD

static final ParseField INTERVAL_FIELD

OFFSET_FIELD

static final ParseField OFFSET_FIELD

ORDER_FIELD

static final ParseField ORDER_FIELD

KEYED_FIELD

static final ParseField KEYED_FIELD

MIN_DOC_COUNT_FIELD

static final ParseField MIN_DOC_COUNT_FIELD

EXTENDED_BOUNDS_FIELD

static final ParseField EXTENDED_BOUNDS_FIELD

Method Detail

getBuckets

java.util.List<? extends Histogram.Bucket> getBuckets()

Specified by:

getBuckets in interface MultiBucketsAggregation

Returns:

The buckets of this histogram (each bucket representing an interval in the histogram)