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

The configuration for a snapshot retention optimizer for Apache Iceberg tables.

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

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

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

```
{
  "[IcebergConfiguration](#cfn-glue-tableoptimizer-retentionconfiguration-icebergconfiguration)" : IcebergRetentionConfiguration
}
```

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

```
  [IcebergConfiguration](#cfn-glue-tableoptimizer-retentionconfiguration-icebergconfiguration): 
    IcebergRetentionConfiguration
```

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

`IcebergConfiguration`  <a name="cfn-glue-tableoptimizer-retentionconfiguration-icebergconfiguration"></a>
The configuration for an Iceberg snapshot retention optimizer.   
*Required*: No  
*Type*: [IcebergRetentionConfiguration](aws-properties-glue-tableoptimizer-icebergretentionconfiguration.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)