# AutoScalingPolicyUpdate
<a name="API_AutoScalingPolicyUpdate"></a>

Represents the auto scaling policy to be modified.

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

**Note**  
In the following list, the required parameters are described first.

 ** TargetTrackingScalingPolicyConfiguration **   <a name="DDB-Type-AutoScalingPolicyUpdate-TargetTrackingScalingPolicyConfiguration"></a>
Represents a target tracking scaling policy configuration.  
Type: [AutoScalingTargetTrackingScalingPolicyConfigurationUpdate](API_AutoScalingTargetTrackingScalingPolicyConfigurationUpdate.md) object  
Required: Yes

 ** PolicyName **   <a name="DDB-Type-AutoScalingPolicyUpdate-PolicyName"></a>
The name of the scaling policy.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `\p{Print}+`   
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/dynamodb-2012-08-10/AutoScalingPolicyUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dynamodb-2012-08-10/AutoScalingPolicyUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dynamodb-2012-08-10/AutoScalingPolicyUpdate)