elasticsearch/docs/reference/text-analysis/token-filter-reference.md

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mapped_pages:

• https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-tokenfilters.html ---

Token filter reference [analysis-tokenfilters]

Token filters accept a stream of tokens from a tokenizer and can modify tokens (eg lowercasing), delete tokens (eg remove stopwords) or add tokens (eg synonyms).

{{es}} has a number of built-in token filters you can use to build custom analyzers.