# DryRunResults


Results of a dry run performed in an update domain request.

## Contents


 ** DeploymentType **   <a name="opensearchservice-Type-DryRunResults-DeploymentType"></a>
 Specifies the way in which OpenSearch Service will apply an update. Possible values are:  
+  **Blue/Green** - The update requires a blue/green deployment.
+  **DynamicUpdate** - No blue/green deployment required
+  **Undetermined** - The domain is in the middle of an update and can't predict the deployment type. Try again after the update is complete.
+  **None** - The request doesn't include any configuration changes.
Type: String  
Length Constraints: Minimum length of 2. Maximum length of 128.  
Required: No

 ** Message **   <a name="opensearchservice-Type-DryRunResults-Message"></a>
A message corresponding to the deployment type.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
Required: No

## See Also


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/DryRunResults) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/opensearch-2021-01-01/DryRunResults) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/opensearch-2021-01-01/DryRunResults)