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# AWS::DLM::LifecyclePolicy FastRestoreRule
<a name="aws-properties-dlm-lifecyclepolicy-fastrestorerule"></a>

**[Custom snapshot policies only]** Specifies a rule for enabling fast snapshot restore for snapshots created by snapshot policies. You can enable fast snapshot restore based on either a count or a time interval.

## Syntax
<a name="aws-properties-dlm-lifecyclepolicy-fastrestorerule-syntax"></a>

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

### JSON
<a name="aws-properties-dlm-lifecyclepolicy-fastrestorerule-syntax.json"></a>

```
{
  "[AvailabilityZoneIds](#cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzoneids)" : [ String, ... ],
  "[AvailabilityZones](#cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzones)" : [ String, ... ],
  "[Count](#cfn-dlm-lifecyclepolicy-fastrestorerule-count)" : Integer,
  "[Interval](#cfn-dlm-lifecyclepolicy-fastrestorerule-interval)" : Integer,
  "[IntervalUnit](#cfn-dlm-lifecyclepolicy-fastrestorerule-intervalunit)" : String
}
```

### YAML
<a name="aws-properties-dlm-lifecyclepolicy-fastrestorerule-syntax.yaml"></a>

```
  [AvailabilityZoneIds](#cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzoneids): 
    - String
  [AvailabilityZones](#cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzones): 
    - String
  [Count](#cfn-dlm-lifecyclepolicy-fastrestorerule-count): Integer
  [Interval](#cfn-dlm-lifecyclepolicy-fastrestorerule-interval): Integer
  [IntervalUnit](#cfn-dlm-lifecyclepolicy-fastrestorerule-intervalunit): String
```

## Properties
<a name="aws-properties-dlm-lifecyclepolicy-fastrestorerule-properties"></a>

`AvailabilityZoneIds`  <a name="cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzoneids"></a>
The Availability Zone Ids in which to enable fast snapshot restore.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `10`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`AvailabilityZones`  <a name="cfn-dlm-lifecyclepolicy-fastrestorerule-availabilityzones"></a>
The Availability Zones in which to enable fast snapshot restore.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `10`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Count`  <a name="cfn-dlm-lifecyclepolicy-fastrestorerule-count"></a>
The number of snapshots to be enabled with fast snapshot restore.  
*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)

`Interval`  <a name="cfn-dlm-lifecyclepolicy-fastrestorerule-interval"></a>
The amount of time to enable fast snapshot restore. The maximum is 100 years. This is equivalent to 1200 months, 5200 weeks, or 36500 days.  
*Required*: No  
*Type*: Integer  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`IntervalUnit`  <a name="cfn-dlm-lifecyclepolicy-fastrestorerule-intervalunit"></a>
The unit of time for enabling fast snapshot restore.  
*Required*: No  
*Type*: String  
*Allowed values*: `HOURS | DAYS | WEEKS | MONTHS | YEARS`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)