WARNING: Version 1.6 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.

Elastic Docs ›Elasticsearch Guide [1.6] ›Analysis ›Token Filters
« Stemmer Override Token Filter Keyword Repeat Token Filter »

Keyword Marker Token Filteredit

Protects words from being modified by stemmers. Must be placed before any stemming filters.

Setting Description

keywords

A list of words to use.

keywords_path

A path (either relative to config location, or absolute) to a list of words.

ignore_case

Set to true to lower case all words first. Defaults to false.

Here is an example:

index :
    analysis :
        analyzer :
            myAnalyzer :
                type : custom
                tokenizer : standard
                filter : [lowercase, protwords, porter_stem]
        filter :
            protwords :
                type : keyword_marker
                keywords_path : analysis/protwords.txt
« Stemmer Override Token Filter Keyword Repeat Token Filter »