This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::IoTAnalytics::Dataset VersioningConfiguration
<a name="aws-properties-iotanalytics-dataset-versioningconfiguration"></a>

Information about the versioning of dataset contents.

## Syntax
<a name="aws-properties-iotanalytics-dataset-versioningconfiguration-syntax"></a>

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

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

```
{
  "[MaxVersions](#cfn-iotanalytics-dataset-versioningconfiguration-maxversions)" : Integer,
  "[Unlimited](#cfn-iotanalytics-dataset-versioningconfiguration-unlimited)" : Boolean
}
```

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

```
  [MaxVersions](#cfn-iotanalytics-dataset-versioningconfiguration-maxversions): Integer
  [Unlimited](#cfn-iotanalytics-dataset-versioningconfiguration-unlimited): Boolean
```

## Properties
<a name="aws-properties-iotanalytics-dataset-versioningconfiguration-properties"></a>

`MaxVersions`  <a name="cfn-iotanalytics-dataset-versioningconfiguration-maxversions"></a>
How many versions of dataset contents are kept. The `unlimited` parameter must be `false`.  
*Required*: No  
*Type*: Integer  
*Minimum*: `1`  
*Maximum*: `1000`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Unlimited`  <a name="cfn-iotanalytics-dataset-versioningconfiguration-unlimited"></a>
If true, unlimited versions of dataset contents are kept.  
*Required*: No  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)