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

# AWS::S3Tables::Table SnapshotManagement
<a name="aws-properties-s3tables-table-snapshotmanagement"></a>

Contains details about the snapshot management settings for an Iceberg table. The oldest snapshot expires when its age exceeds the `maxSnapshotAgeHours` and the total number of snapshots exceeds the value for the minimum number of snapshots to keep `minSnapshotsToKeep`.

## Syntax
<a name="aws-properties-s3tables-table-snapshotmanagement-syntax"></a>

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

### JSON
<a name="aws-properties-s3tables-table-snapshotmanagement-syntax.json"></a>

```
{
  "[MaxSnapshotAgeHours](#cfn-s3tables-table-snapshotmanagement-maxsnapshotagehours)" : {{Integer}},
  "[MinSnapshotsToKeep](#cfn-s3tables-table-snapshotmanagement-minsnapshotstokeep)" : {{Integer}},
  "[Status](#cfn-s3tables-table-snapshotmanagement-status)" : {{String}}
}
```

### YAML
<a name="aws-properties-s3tables-table-snapshotmanagement-syntax.yaml"></a>

```
  [MaxSnapshotAgeHours](#cfn-s3tables-table-snapshotmanagement-maxsnapshotagehours): {{Integer}}
  [MinSnapshotsToKeep](#cfn-s3tables-table-snapshotmanagement-minsnapshotstokeep): {{Integer}}
  [Status](#cfn-s3tables-table-snapshotmanagement-status): {{String}}
```

## Properties
<a name="aws-properties-s3tables-table-snapshotmanagement-properties"></a>

`MaxSnapshotAgeHours`  <a name="cfn-s3tables-table-snapshotmanagement-maxsnapshotagehours"></a>
The maximum age of a snapshot before it can be expired.  
*Required*: No  
*Type*: Integer  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MinSnapshotsToKeep`  <a name="cfn-s3tables-table-snapshotmanagement-minsnapshotstokeep"></a>
The minimum number of snapshots to keep.  
*Required*: No  
*Type*: Integer  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Status`  <a name="cfn-s3tables-table-snapshotmanagement-status"></a>
The status of the maintenance configuration.  
*Required*: No  
*Type*: String  
*Allowed values*: `enabled | disabled`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)