# NamespaceSummary


Contains details about a namespace.

## Contents


 ** createdAt **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-createdAt"></a>
The date and time the namespace was created at.  
Type: Timestamp  
Required: Yes

 ** createdBy **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-createdBy"></a>
The ID of the account that created the namespace.  
Type: String  
Length Constraints: Fixed length of 12.  
Pattern: `[0-9].*`   
Required: Yes

 ** namespace **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-namespace"></a>
The name of the namespace.  
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[0-9a-z_]*`   
Required: Yes

 ** ownerAccountId **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-ownerAccountId"></a>
The ID of the account that owns the namespace.  
Type: String  
Length Constraints: Fixed length of 12.  
Pattern: `[0-9].*`   
Required: Yes

 ** namespaceId **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-namespaceId"></a>
The system-assigned unique identifier for the namespace.  
Type: String  
Required: No

 ** tableBucketId **   <a name="AmazonS3-Type-s3Buckets_NamespaceSummary-tableBucketId"></a>
The system-assigned unique identifier for the table bucket that contains this namespace.  
Type: String  
Required: No

## See Also


For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/s3tables-2018-05-10/NamespaceSummary) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/s3tables-2018-05-10/NamespaceSummary) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/s3tables-2018-05-10/NamespaceSummary)