OpenSearch/docs/reference/analysis/tokenizers/keyword-tokenizer.asciidoc

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[[analysis-keyword-tokenizer]]
=== Keyword Tokenizer
A tokenizer of type `keyword` that emits the entire input as a single
input.
The following are settings that can be set for a `keyword` tokenizer
type:
[cols="<,<",options="header",]
|=======================================================
|Setting |Description
|`buffer_size` |The term buffer size. Defaults to `256`.
|=======================================================