AgentStatDto

{
    "agent_id": "uuid",
    "agent_type": "Analytics",
    "agent_name": "Analytics Agent #1",
    "messages_count": 150,
    "total_tokens": 75000,
    "cost": 7500,
    "cached_percentage": 25.5,
    "prompt_tokens": 50000,
    "completion_tokens": 25000,
    "cached_tokens": 10000
}