Package version:
OptionalignoreA value indicating whether to ignore case. If true, all words are converted to lower case first. Default is false.
A list of words to mark as keywords.
The name of the token filter. It must only contain letters, digits, spaces, dashes or underscores, can only start and end with alphanumeric characters, and is limited to 128 characters.
Polymorphic discriminator, which specifies the different types this object can be
Marks terms as keywords. This token filter is implemented using Apache Lucene.