This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# Amazon OpenSearch Service
<a name="AWS_OpenSearchService"></a>

**Resource types**
+ [AWS::OpenSearchService::Application](aws-resource-opensearchservice-application.md)
+ [AWS::OpenSearchService::Domain](aws-resource-opensearchservice-domain.md)