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# AWS::IoTSiteWise::Dataset DatasetSource
<a name="aws-properties-iotsitewise-dataset-datasetsource"></a>

The data source for the dataset.

## Syntax
<a name="aws-properties-iotsitewise-dataset-datasetsource-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-iotsitewise-dataset-datasetsource-syntax.json"></a>

```
{
  "[SourceDetail](#cfn-iotsitewise-dataset-datasetsource-sourcedetail)" : SourceDetail,
  "[SourceFormat](#cfn-iotsitewise-dataset-datasetsource-sourceformat)" : String,
  "[SourceType](#cfn-iotsitewise-dataset-datasetsource-sourcetype)" : String
}
```

### YAML
<a name="aws-properties-iotsitewise-dataset-datasetsource-syntax.yaml"></a>

```
  [SourceDetail](#cfn-iotsitewise-dataset-datasetsource-sourcedetail): 
    SourceDetail
  [SourceFormat](#cfn-iotsitewise-dataset-datasetsource-sourceformat): String
  [SourceType](#cfn-iotsitewise-dataset-datasetsource-sourcetype): String
```

## Properties
<a name="aws-properties-iotsitewise-dataset-datasetsource-properties"></a>

`SourceDetail`  <a name="cfn-iotsitewise-dataset-datasetsource-sourcedetail"></a>
The details of the dataset source associated with the dataset.  
*Required*: No  
*Type*: [SourceDetail](aws-properties-iotsitewise-dataset-sourcedetail.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SourceFormat`  <a name="cfn-iotsitewise-dataset-datasetsource-sourceformat"></a>
The format of the dataset source associated with the dataset.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `KNOWLEDGE_BASE`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SourceType`  <a name="cfn-iotsitewise-dataset-datasetsource-sourcetype"></a>
The type of data source for the dataset.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `KENDRA`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)