# Amazon Q Business chat message and feedback log examples
<a name="cw-log-examples"></a>

The following are examples of Amazon Q Business chat message and feedback logs in CloudWatch Logs.

**Chat message**

```
{
    "application_id": "<ApplicationId>",
    "event_timestamp": "2024-09-05T19:43:58Z",
    "log_type": "Message",
    "account_id": "<AccountId>",
    "conversation_id": "<conversationId>",
    "system_message_id": "<systemMessageId>",
    "user_message_id": "<userMessageId>",
    "user_message": string,
    "system_message": string,
    "output_metrics_is_message_blocked": boolean,
    "output_metrics_is_message_with_no_answer": boolean,
    "user_email": "<userEmail>"
}
```

**Amazon Q Business generated chat message (hallucination detected)**

```
{
    "hallucinated_message": "string",
    "application_id": "<ApplicationId>",
    "event_timestamp": "2024-09-05T19:43:58Z",
    "log_type": "Message",
    "account_id": "<AccountId>",
    "conversation_id": "<conversationId>",
    "system_message_id": "<systemMessageId>",
    "user_message_id": "<userMessageId>",
    "user_message": string,
    "system_message": string,
    "output_metrics_is_message_blocked": boolean,
    "output_metrics_is_message_with_no_answer": boolean,
    "user_email": "<userEmail>"
}
```

**Amazon Q Business generated chat message (no hallucination detected)**

```
{
    "hallucinated_message": "NO HALLUCINATION DETECTED",
    "application_id": "<ApplicationId>",
    "event_timestamp": "2024-09-05T19:43:58Z",
    "log_type": "Message",
    "account_id": "<AccountId>",
    "conversation_id": "<conversationId>",
    "system_message_id": "<systemMessageId>",
    "user_message_id": "<userMessageId>",
    "user_message": string,
    "system_message": string,
    "output_metrics_is_message_blocked": boolean,
    "output_metrics_is_message_with_no_answer": boolean,
    "user_email": "<userEmail>"
}
```

For system generated messages that have hallucination, you'll see one of the following log descriptions:
+ Hallucination mitigation disabled – `hallucinated_message: DISABLED`
+ Hallucination mitigation enabled but not triggered – `hallucinated_message: NOT TRIGGERED`
+ Hallucination mitigation enabled and triggered, but no hallucinations detected – `hallucinated_message: NO HALLUCINATION DETECTED`
+ Hallucination mitigation feature enabled and triggered, and hallucinations detected – `hallucinated_message: string`

**Feedback**

```
{
    "application_id": "<ApplicationId>",
    "event_timestamp": "2024-09-05T13:13:27Z",
    "log_type": "Feedback",
    "account_id": "<AccountId>",
    "conversation_id": "<conversationId>",
    "system_message_id": "<systemMessageId>",
    "user_message_id": "<userMessageId>",
    "user_message": string,
    "system_message": string,
    "usefulness_reason": "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",
    "usefulness": "NOT_USEFUL" | "USEFUL",
    "comment": string,
    "user_email": "<userEmail>"
}
```