# FastRestoreRule
<a name="API_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.

## Contents
<a name="API_FastRestoreRule_Contents"></a>

 ** AvailabilityZoneIds **   <a name="dlm-Type-FastRestoreRule-AvailabilityZoneIds"></a>
The Availability Zone Ids in which to enable fast snapshot restore.  
Type: Array of strings  
Array Members: Minimum number of 1 item. Maximum number of 10 items.  
Length Constraints: Minimum length of 0. Maximum length of 16.  
Pattern: `[a-z]{3,4}\d-az\d+`   
Required: No

 ** AvailabilityZones **   <a name="dlm-Type-FastRestoreRule-AvailabilityZones"></a>
The Availability Zones in which to enable fast snapshot restore.  
Type: Array of strings  
Array Members: Minimum number of 1 item. Maximum number of 10 items.  
Length Constraints: Minimum length of 0. Maximum length of 16.  
Pattern: `([a-z]+-){2,3}\d[a-z]`   
Required: No

 ** Count **   <a name="dlm-Type-FastRestoreRule-Count"></a>
The number of snapshots to be enabled with fast snapshot restore.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 1000.  
Required: No

 ** Interval **   <a name="dlm-Type-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.  
Type: Integer  
Valid Range: Minimum value of 1.  
Required: No

 ** IntervalUnit **   <a name="dlm-Type-FastRestoreRule-IntervalUnit"></a>
The unit of time for enabling fast snapshot restore.  
Type: String  
Valid Values: `HOURS | DAYS | WEEKS | MONTHS | YEARS`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/dlm-2018-01-12/FastRestoreRule) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dlm-2018-01-12/FastRestoreRule) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dlm-2018-01-12/FastRestoreRule)