# Lucene 5.5.5 grouping API

Lucene's grouping module

See: Description

Packages
Package | Description
--- | ---
org.apache.lucene.search.grouping | Grouping.
org.apache.lucene.search.grouping.function | Support for grouping by `ValueSource`.
org.apache.lucene.search.grouping.term | Support for grouping by indexed terms via `DocValues`.

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