# GlobalSecondaryIndexAutoScalingUpdate
<a name="API_GlobalSecondaryIndexAutoScalingUpdate"></a>

Represents the auto scaling settings of a global secondary index for a global table that will be modified.

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

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

 ** IndexName **   <a name="DDB-Type-GlobalSecondaryIndexAutoScalingUpdate-IndexName"></a>
The name of the global secondary index.  
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 255.  
Pattern: `[a-zA-Z0-9_.-]+`   
Required: No

 ** ProvisionedWriteCapacityAutoScalingUpdate **   <a name="DDB-Type-GlobalSecondaryIndexAutoScalingUpdate-ProvisionedWriteCapacityAutoScalingUpdate"></a>
Represents the auto scaling settings to be modified for a global table or global secondary index.  
Type: [AutoScalingSettingsUpdate](API_AutoScalingSettingsUpdate.md) object  
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/GlobalSecondaryIndexAutoScalingUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dynamodb-2012-08-10/GlobalSecondaryIndexAutoScalingUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dynamodb-2012-08-10/GlobalSecondaryIndexAutoScalingUpdate)