# AutoAdjustData
<a name="API_budgets_AutoAdjustData"></a>

The parameters that determine the budget amount for an auto-adjusting budget.

## Contents
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 ** AutoAdjustType **   <a name="awscostmanagement-Type-budgets_AutoAdjustData-AutoAdjustType"></a>
The string that defines whether your budget auto-adjusts based on historical or forecasted data.  
Type: String  
Valid Values: `HISTORICAL | FORECAST`   
Required: Yes

 ** HistoricalOptions **   <a name="awscostmanagement-Type-budgets_AutoAdjustData-HistoricalOptions"></a>
The parameters that define or describe the historical data that your auto-adjusting budget is based on.  
Type: [HistoricalOptions](API_budgets_HistoricalOptions.md) object  
Required: No

 ** LastAutoAdjustTime **   <a name="awscostmanagement-Type-budgets_AutoAdjustData-LastAutoAdjustTime"></a>
The last time that your budget was auto-adjusted.  
Type: Timestamp  
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/budgets-2016-10-20/AutoAdjustData) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/budgets-2016-10-20/AutoAdjustData) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/budgets-2016-10-20/AutoAdjustData)