Keyword Marker Token Filter


Keyword Marker Token Filteredit

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

Setting Description


A list of words to use.


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


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