--- layout: default title: String field types nav_order: 45 has_children: true has_toc: false parent: Supported field types redirect_from: - /opensearch/supported-field-types/string/ --- # String field types The following table lists all string field types that OpenSearch supports. Field data type | Description :--- | :--- [`keyword`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/keyword/) | A string that is not analyzed. Useful for exact-value search. [`text`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/text/) | A string that is analyzed. Useful for full-text search. [`token_count`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/token-count/) | Counts the number of tokens in a string.