# DrillDownFilter
<a name="API_DrillDownFilter"></a>

The drill down filter for the column hierarchies.

This is a union type structure. For this structure to be valid, only one of the attributes can be defined.

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

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

 ** CategoryFilter **   <a name="QS-Type-DrillDownFilter-CategoryFilter"></a>
The category type drill down filter. This filter is used for string type columns.  
Type: [CategoryDrillDownFilter](API_CategoryDrillDownFilter.md) object  
Required: No

 ** NumericEqualityFilter **   <a name="QS-Type-DrillDownFilter-NumericEqualityFilter"></a>
The numeric equality type drill down filter. This filter is used for number type columns.  
Type: [NumericEqualityDrillDownFilter](API_NumericEqualityDrillDownFilter.md) object  
Required: No

 ** TimeRangeFilter **   <a name="QS-Type-DrillDownFilter-TimeRangeFilter"></a>
The time range drill down filter. This filter is used for date time columns.  
Type: [TimeRangeDrillDownFilter](API_TimeRangeDrillDownFilter.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/quicksight-2018-04-01/DrillDownFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/DrillDownFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/DrillDownFilter)