# LambdaFunctionFailedEventAttributes
<a name="API_LambdaFunctionFailedEventAttributes"></a>

Provides the details of the `LambdaFunctionFailed` event. It isn't set for other event types.

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

 ** scheduledEventId **   <a name="SWF-Type-LambdaFunctionFailedEventAttributes-scheduledEventId"></a>
The ID of the `LambdaFunctionScheduled` event that was recorded when this activity task was scheduled. To help diagnose issues, use this information to trace back the chain of events leading up to this event.  
Type: Long  
Required: Yes

 ** startedEventId **   <a name="SWF-Type-LambdaFunctionFailedEventAttributes-startedEventId"></a>
The ID of the `LambdaFunctionStarted` event recorded when this activity task started. To help diagnose issues, use this information to trace back the chain of events leading up to this event.  
Type: Long  
Required: Yes

 ** details **   <a name="SWF-Type-LambdaFunctionFailedEventAttributes-details"></a>
The details of the failure.  
Type: String  
Length Constraints: Maximum length of 32768.  
Required: No

 ** reason **   <a name="SWF-Type-LambdaFunctionFailedEventAttributes-reason"></a>
The reason provided for the failure.  
Type: String  
Length Constraints: Maximum length of 256.  
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/swf-2012-01-25/LambdaFunctionFailedEventAttributes) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/swf-2012-01-25/LambdaFunctionFailedEventAttributes) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/swf-2012-01-25/LambdaFunctionFailedEventAttributes)