# CustomDocumentEnrichmentConfiguration
<a name="API_CustomDocumentEnrichmentConfiguration"></a>

Provides the configuration information for altering document metadata and content during the document ingestion process.

For more information, see [Customizing document metadata during the ingestion process](https://docs.aws.amazon.com/kendra/latest/dg/custom-document-enrichment.html).

## Contents
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 ** InlineConfigurations **   <a name="kendra-Type-CustomDocumentEnrichmentConfiguration-InlineConfigurations"></a>
Configuration information to alter document attributes or metadata fields and content when ingesting documents into Amazon Kendra.  
Type: Array of [InlineCustomDocumentEnrichmentConfiguration](API_InlineCustomDocumentEnrichmentConfiguration.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 100 items.  
Required: No

 ** PostExtractionHookConfiguration **   <a name="kendra-Type-CustomDocumentEnrichmentConfiguration-PostExtractionHookConfiguration"></a>
Configuration information for invoking a Lambda function in AWS Lambda on the structured documents with their metadata and text extracted. You can use a Lambda function to apply advanced logic for creating, modifying, or deleting document metadata and content. For more information, see [Advanced data manipulation](https://docs.aws.amazon.com/kendra/latest/dg/custom-document-enrichment.html#advanced-data-manipulation).  
Type: [HookConfiguration](API_HookConfiguration.md) object  
Required: No

 ** PreExtractionHookConfiguration **   <a name="kendra-Type-CustomDocumentEnrichmentConfiguration-PreExtractionHookConfiguration"></a>
Configuration information for invoking a Lambda function in AWS Lambda on the original or raw documents before extracting their metadata and text. You can use a Lambda function to apply advanced logic for creating, modifying, or deleting document metadata and content. For more information, see [Advanced data manipulation](https://docs.aws.amazon.com/kendra/latest/dg/custom-document-enrichment.html#advanced-data-manipulation).  
Type: [HookConfiguration](API_HookConfiguration.md) object  
Required: No

 ** RoleArn **   <a name="kendra-Type-CustomDocumentEnrichmentConfiguration-RoleArn"></a>
The Amazon Resource Name (ARN) of an IAM role with permission to run `PreExtractionHookConfiguration` and `PostExtractionHookConfiguration` for altering document metadata and content during the document ingestion process. For more information, see [an IAM roles for Amazon Kendra](https://docs.aws.amazon.com/kendra/latest/dg/iam-roles.html).  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1284.  
Pattern: `arn:[a-z0-9-\.]{1,63}:[a-z0-9-\.]{0,63}:[a-z0-9-\.]{0,63}:[a-z0-9-\.]{0,63}:[^/].{0,1023}`   
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/kendra-2019-02-03/CustomDocumentEnrichmentConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/kendra-2019-02-03/CustomDocumentEnrichmentConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/kendra-2019-02-03/CustomDocumentEnrichmentConfiguration)