WARNING: Version 2.4 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
The index analysis module acts as a configurable registry of analyzers that can be used in order to convert a string field into individual terms which are:
- added to the inverted index in order to make the document searchable
used by high level queries such as the
matchquery to generate search terms.
See Analysis for configuration details.