# LambdaDataSourceConfig
<a name="API_LambdaDataSourceConfig"></a>

Describes an Amazon Lambda data source configuration.

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

 ** lambdaFunctionArn **   <a name="appsync-Type-LambdaDataSourceConfig-lambdaFunctionArn"></a>
The Amazon Resource Name (ARN) for the Lambda function.  
Type: String  
Required: Yes

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/appsync-2017-07-25/LambdaDataSourceConfig) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/appsync-2017-07-25/LambdaDataSourceConfig) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/appsync-2017-07-25/LambdaDataSourceConfig)