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 Serverless
<a name="AWS_OpenSearchServerless"></a>

**Resource types**
+ [AWS::OpenSearchServerless::AccessPolicy](aws-resource-opensearchserverless-accesspolicy.md)
+ [AWS::OpenSearchServerless::Collection](aws-resource-opensearchserverless-collection.md)
+ [AWS::OpenSearchServerless::CollectionGroup](aws-resource-opensearchserverless-collectiongroup.md)
+ [AWS::OpenSearchServerless::Index](aws-resource-opensearchserverless-index.md)
+ [AWS::OpenSearchServerless::LifecyclePolicy](aws-resource-opensearchserverless-lifecyclepolicy.md)
+ [AWS::OpenSearchServerless::SecurityConfig](aws-resource-opensearchserverless-securityconfig.md)
+ [AWS::OpenSearchServerless::SecurityPolicy](aws-resource-opensearchserverless-securitypolicy.md)
+ [AWS::OpenSearchServerless::VpcEndpoint](aws-resource-opensearchserverless-vpcendpoint.md)