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# AWS::Glue::TableOptimizer IcebergRetentionConfiguration
<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration"></a>

<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration-description"></a>The `IcebergRetentionConfiguration` property type specifies Property description not available. for an [AWS::Glue::TableOptimizer](aws-resource-glue-tableoptimizer.md).

## Syntax
<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration-syntax"></a>

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

### JSON
<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration-syntax.json"></a>

```
{
  "[CleanExpiredFiles](#cfn-glue-tableoptimizer-icebergretentionconfiguration-cleanexpiredfiles)" : Boolean,
  "[NumberOfSnapshotsToRetain](#cfn-glue-tableoptimizer-icebergretentionconfiguration-numberofsnapshotstoretain)" : Integer,
  "[SnapshotRetentionPeriodInDays](#cfn-glue-tableoptimizer-icebergretentionconfiguration-snapshotretentionperiodindays)" : Integer
}
```

### YAML
<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration-syntax.yaml"></a>

```
  [CleanExpiredFiles](#cfn-glue-tableoptimizer-icebergretentionconfiguration-cleanexpiredfiles): Boolean
  [NumberOfSnapshotsToRetain](#cfn-glue-tableoptimizer-icebergretentionconfiguration-numberofsnapshotstoretain): Integer
  [SnapshotRetentionPeriodInDays](#cfn-glue-tableoptimizer-icebergretentionconfiguration-snapshotretentionperiodindays): Integer
```

## Properties
<a name="aws-properties-glue-tableoptimizer-icebergretentionconfiguration-properties"></a>

`CleanExpiredFiles`  <a name="cfn-glue-tableoptimizer-icebergretentionconfiguration-cleanexpiredfiles"></a>
Property description not available.  
*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)

`NumberOfSnapshotsToRetain`  <a name="cfn-glue-tableoptimizer-icebergretentionconfiguration-numberofsnapshotstoretain"></a>
Property description not available.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SnapshotRetentionPeriodInDays`  <a name="cfn-glue-tableoptimizer-icebergretentionconfiguration-snapshotretentionperiodindays"></a>
Property description not available.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)