Package org.opensearch.search.aggregations.bucket.histogram

Histogram module for different bucket specifications used in aggregation.

Interface Summary

Interface	Description
AutoDateHistogramAggregatorSupplier
DateHistogramAggregationSupplier
DateIntervalConsumer<T>	A shared interface for aggregations that parse and use "interval" parameters.
Histogram	A histogram aggregation.
Histogram.Bucket	A bucket in the histogram where documents fall in
HistogramAggregatorSupplier
HistogramFactory	Implemented by histogram aggregations and used by pipeline aggregations to insert buckets.
SizedBucketAggregator	An aggregator capable of reporting bucket sizes in milliseconds.
SizedBucketAggregatorBuilder	An aggregator capable of reporting bucket sizes in milliseconds.
VariableWidthHistogramAggregatorSupplier

Class Summary

Class	Description
AbstractHistogramAggregator	Base class for functionality shared between aggregators for this histogram aggregation.
AutoDateHistogramAggregationBuilder
AutoDateHistogramAggregationBuilder.RoundingInfo
AutoDateHistogramAggregatorFactory
DateHistogramAggregationBuilder	A builder for histograms on date fields.
DateHistogramAggregatorFactory
DateHistogramInterval	The interval the date histogram is based on.
DateIntervalWrapper	A class that handles all the parsing, bwc and deprecations surrounding date histogram intervals.
DoubleBounds	Represent hard_bounds and extended_bounds in histogram aggregations.
HistogramAggregationBuilder	A builder for histograms on numeric fields.
HistogramAggregatorFactory	Constructs the per-shard aggregator instance for histogram aggregation.
InternalAutoDateHistogram	Implementation of Histogram.
InternalAutoDateHistogram.Bucket
InternalDateHistogram	Implementation of Histogram.
InternalDateHistogram.Bucket
InternalHistogram	Implementation of Histogram.
InternalHistogram.Bucket
InternalHistogram.EmptyBucketInfo
InternalVariableWidthHistogram
InternalVariableWidthHistogram.Bucket
InternalVariableWidthHistogram.Bucket.BucketBounds
LongBounds	Represent hard_bounds and extended_bounds in date-histogram aggregations.
NumericHistogramAggregator	An aggregator for numeric values.
ParsedAutoDateHistogram
ParsedAutoDateHistogram.ParsedBucket
ParsedDateHistogram
ParsedDateHistogram.ParsedBucket
ParsedHistogram
ParsedVariableWidthHistogram
ParsedVariableWidthHistogram.ParsedBucket
RangeHistogramAggregator
VariableWidthHistogramAggregationBuilder
VariableWidthHistogramAggregator
VariableWidthHistogramAggregatorFactory

Enum Summary

Enum	Description
DateIntervalWrapper.IntervalTypeEnum