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Elastic Docs ›Elasticsearch Guide [7.3] ›Analysis ›Token Filters

NGram Token Filter

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NGram Token Filter

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A token filter of type ngram.

The following are settings that can be set for a ngram token filter type:

Setting Description

min_gram

Defaults to 1.

max_gram

Defaults to 2.

The index level setting index.max_ngram_diff controls the maximum allowed difference between max_gram and min_gram.

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