# DatasetSummary
<a name="API_DatasetSummary"></a>

Provides a summary of the properties of a dataset. For a complete listing, call the [DescribeDataset](https://docs.aws.amazon.com/personalize/latest/dg/API_DescribeDataset.html) API.

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

 ** creationDateTime **   <a name="personalize-Type-DatasetSummary-creationDateTime"></a>
The date and time (in Unix time) that the dataset was created.  
Type: Timestamp  
Required: No

 ** datasetArn **   <a name="personalize-Type-DatasetSummary-datasetArn"></a>
The Amazon Resource Name (ARN) of the dataset.  
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `arn:([a-z\d-]+):personalize:.*:.*:.+`   
Required: No

 ** datasetType **   <a name="personalize-Type-DatasetSummary-datasetType"></a>
The dataset type. One of the following values:  
+ Interactions
+ Items
+ Users
+ Event-Interactions
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `^[A-Za-z_]+$`   
Required: No

 ** lastUpdatedDateTime **   <a name="personalize-Type-DatasetSummary-lastUpdatedDateTime"></a>
The date and time (in Unix time) that the dataset was last updated.  
Type: Timestamp  
Required: No

 ** name **   <a name="personalize-Type-DatasetSummary-name"></a>
The name of the dataset.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 63.  
Pattern: `^[a-zA-Z0-9][a-zA-Z0-9\-_]*`   
Required: No

 ** status **   <a name="personalize-Type-DatasetSummary-status"></a>
The status of the dataset.  
A dataset can be in one of the following states:  
+ CREATE PENDING > CREATE IN\$1PROGRESS > ACTIVE -or- CREATE FAILED
+ DELETE PENDING > DELETE IN\$1PROGRESS
Type: String  
Length Constraints: Maximum length of 256.  
Required: No

## See Also
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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/personalize-2018-05-22/DatasetSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/personalize-2018-05-22/DatasetSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/personalize-2018-05-22/DatasetSummary)