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This is an earlier version of the OpenSearch documentation. For the latest version, see the current documentation. For information about OpenSearch version maintenance, see Release Schedule and Maintenance Policy.

Autocomplete field types

The following table lists all autocomplete field types that OpenSearch supports.

Field data type Description
completion A completion suggester that provides autocomplete functionality using prefix completion. You need to upload a list of all possible completions into the index before using this feature.
search_as_you_type Provides search-as-you-type functionality using both prefix and infix completion.
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