MessageDetailDto

{
    "event_id": "uuid",
    "dialog_id": "uuid",
    "agent_id": "uuid",
    "agent_type": "Analytics",
    "agent_name": "Analytics Agent #1",
    "model_name": "gpt-4o-mini",
    "cost": 50,
    "total_tokens": 500,
    "prompt_tokens": 300,
    "completion_tokens": 200,
    "cached_tokens": 50,
    "cached_percentage": 10,
    "created_at": "2019-08-24T14:15:22.123Z"
}