# DataPrepConfiguration
<a name="API_DataPrepConfiguration"></a>

Configuration for data preparation operations, defining the complete pipeline from source tables through transformations to destination tables.

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

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

 ** DestinationTableMap **   <a name="QS-Type-DataPrepConfiguration-DestinationTableMap"></a>
A map of destination tables that receive the final prepared data.  
Type: String to [DestinationTable](API_DestinationTable.md) object map  
Map Entries: Maximum number of 1 item.  
Key Length Constraints: Minimum length of 1. Maximum length of 64.  
Key Pattern: `[0-9a-zA-Z-]*`   
Required: Yes

 ** SourceTableMap **   <a name="QS-Type-DataPrepConfiguration-SourceTableMap"></a>
A map of source tables that provide information about underlying sources.  
Type: String to [SourceTable](API_SourceTable.md) object map  
Map Entries: Maximum number of 32 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 64.  
Key Pattern: `[0-9a-zA-Z-]*`   
Required: Yes

 ** TransformStepMap **   <a name="QS-Type-DataPrepConfiguration-TransformStepMap"></a>
A map of transformation steps that process the data.  
Type: String to [TransformStep](API_TransformStep.md) object map  
Map Entries: Maximum number of 256 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 64.  
Key Pattern: `[0-9a-zA-Z-]*`   
Required: Yes

## 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/DataPrepConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/DataPrepConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/DataPrepConfiguration)