# ExtensionDetails
<a name="API_ExtensionDetails"></a>

Details of an extension installed on a SageMaker HyperPod cluster.

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

 ** ClusterArn **   <a name="sagemaker-Type-ExtensionDetails-ClusterArn"></a>
The Amazon Resource Name (ARN) of the SageMaker HyperPod cluster on which the extension is installed.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]*:[0-9]{12}:cluster/[a-z0-9]{12}`   
Required: Yes

 ** ExtensionArn **   <a name="sagemaker-Type-ExtensionDetails-ExtensionArn"></a>
The Amazon Resource Name (ARN) of the extension.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]*:[0-9]{12}:extension/(sagemaker|eks|pcs)-[a-z0-9-]+/[a-z0-9-]+/[a-z0-9]+`   
Required: Yes

 ** ExtensionName **   <a name="sagemaker-Type-ExtensionDetails-ExtensionName"></a>
The name of the extension.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[a-z]([a-z0-9]|-[a-z0-9])*`   
Required: Yes

 ** ExtensionVersion **   <a name="sagemaker-Type-ExtensionDetails-ExtensionVersion"></a>
The version of the extension. While SageMaker HyperPod creates or updates the extension, some nodes might still run a different version. To see how many nodes run this version, see `NodeSummary`.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9]+\.[0-9]+\.[0-9]+`   
Required: Yes

 ** Status **   <a name="sagemaker-Type-ExtensionDetails-Status"></a>
The status of the extension can be one of the following values:    
Creating  
SageMaker HyperPod is installing the extension on the cluster's nodes.  
Active  
The extension runs its current version and configuration on all of the cluster's nodes.  
Updating  
SageMaker HyperPod is applying a configuration change or version update to the cluster's nodes.  
Degraded  
The extension runs its current version and configuration on some of the cluster's nodes but not all of them. Or, at least one node recently reported that the extension is unhealthy.  
CreateFailed  
SageMaker HyperPod couldn't install the extension on any of the cluster's nodes.  
UpdateFailed  
SageMaker HyperPod couldn't apply the update on any of the cluster's nodes.  
Deleting  
SageMaker HyperPod is removing the extension from the cluster's nodes.  
DeleteFailed  
SageMaker HyperPod couldn't remove the extension from any of the cluster's nodes.
Type: String  
Valid Values: `Creating | Active | CreateFailed | Updating | Deleting | DeleteFailed | Degraded | UpdateFailed`   
Required: Yes

 ** ConfigurationValues **   <a name="sagemaker-Type-ExtensionDetails-ConfigurationValues"></a>
The configuration of the extension, as a JSON object serialized as a string. The configuration includes the default value of every setting that you didn't specify.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 10240.  
Required: No

 ** CreationTime **   <a name="sagemaker-Type-ExtensionDetails-CreationTime"></a>
The time when the extension was created.  
Type: Timestamp  
Required: No

 ** LastModifiedTime **   <a name="sagemaker-Type-ExtensionDetails-LastModifiedTime"></a>
The time when the extension was last updated.  
Type: Timestamp  
Required: No

## See Also
<a name="API_ExtensionDetails_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/sagemaker-2017-07-24/ExtensionDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/ExtensionDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/ExtensionDetails)