# TopicIRComparisonMethod
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The definition of a `TopicIRComparisonMethod`.

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

 ** Period **   <a name="QS-Type-TopicIRComparisonMethod-Period"></a>
The period for the `TopicIRComparisonMethod`.  
Type: String  
Valid Values: `SECOND | MINUTE | HOUR | DAY | WEEK | MONTH | QUARTER | YEAR`   
Required: No

 ** Type **   <a name="QS-Type-TopicIRComparisonMethod-Type"></a>
The type for the `TopicIRComparisonMethod`.  
Type: String  
Valid Values: `DIFF | PERC_DIFF | DIFF_AS_PERC | POP_CURRENT_DIFF_AS_PERC | POP_CURRENT_DIFF | POP_OVERTIME_DIFF_AS_PERC | POP_OVERTIME_DIFF | PERCENT_OF_TOTAL | RUNNING_SUM | MOVING_AVERAGE`   
Required: No

 ** WindowSize **   <a name="QS-Type-TopicIRComparisonMethod-WindowSize"></a>
The window size for the `TopicIRComparisonMethod`.  
Type: Integer  
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/quicksight-2018-04-01/TopicIRComparisonMethod) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/TopicIRComparisonMethod) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/TopicIRComparisonMethod)