# MessageUsefulnessFeedback
<a name="API_MessageUsefulnessFeedback"></a>

End user feedback on an AI-generated web experience chat message usefulness.

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

 ** submittedAt **   <a name="qbusiness-Type-MessageUsefulnessFeedback-submittedAt"></a>
The timestamp for when the feedback was submitted.  
Type: Timestamp  
Required: Yes

 ** usefulness **   <a name="qbusiness-Type-MessageUsefulnessFeedback-usefulness"></a>
The usefulness value assigned by an end user to a message.  
Type: String  
Valid Values: `USEFUL | NOT_USEFUL`   
Required: Yes

 ** comment **   <a name="qbusiness-Type-MessageUsefulnessFeedback-comment"></a>
A comment given by an end user on the usefulness of an AI-generated chat message.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1000.  
Pattern: `\P{C}*`   
Required: No

 ** reason **   <a name="qbusiness-Type-MessageUsefulnessFeedback-reason"></a>
The reason for a usefulness rating.  
Type: String  
Valid Values: `NOT_FACTUALLY_CORRECT | HARMFUL_OR_UNSAFE | INCORRECT_OR_MISSING_SOURCES | NOT_HELPFUL | FACTUALLY_CORRECT | COMPLETE | RELEVANT_SOURCES | HELPFUL | NOT_BASED_ON_DOCUMENTS | NOT_COMPLETE | NOT_CONCISE | OTHER`   
Required: No

## See Also
<a name="API_MessageUsefulnessFeedback_SeeAlso"></a>

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/qbusiness-2023-11-27/MessageUsefulnessFeedback) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qbusiness-2023-11-27/MessageUsefulnessFeedback) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qbusiness-2023-11-27/MessageUsefulnessFeedback)