# DomainInfo
<a name="API_DomainInfo"></a>

Information about an OpenSearch Service domain.

## Contents
<a name="API_DomainInfo_Contents"></a>

 ** DomainName **   <a name="opensearchservice-Type-DomainInfo-DomainName"></a>
Name of the domain.  
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 28.  
Pattern: `[a-z][a-z0-9\-]+`   
Required: No

 ** EngineType **   <a name="opensearchservice-Type-DomainInfo-EngineType"></a>
The type of search engine that the domain is running.`OpenSearch` for an OpenSearch engine, or `Elasticsearch` for a legacy Elasticsearch OSS engine.  
Type: String  
Valid Values: `OpenSearch | Elasticsearch`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/opensearch-2021-01-01/DomainInfo) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/opensearch-2021-01-01/DomainInfo) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/opensearch-2021-01-01/DomainInfo)