Детализация кредитной транзакции

{
    "transaction": {
        "id": "string",
        "type": "usage",
        "credits_amount": -1500,
        "tariff_credits_before": 10000,
        "tariff_credits_after": 8500,
        "purchased_credits_before": 500,
        "purchased_credits_after": 500,
        "monetary_equivalent": 150,
        "currency": "USD",
        "period_start": "2019-08-24T14:15:22.123Z",
        "period_end": "2019-08-24T14:15:22.123Z",
        "messages_count": 45,
        "total_tokens": 125000,
        "details_by_agent": {
            "agent-id": {
                "messages": 30,
                "credits": 1200
            }
        },
        "details_by_model": {
            "gpt-4o": {
                "messages": 45,
                "credits": 1500,
                "tokens": 125000
            }
        },
        "tariff_name": {},
        "credit_package_name": {},
        "created_at": "2019-08-24T14:15:22.123Z"
    },
    "by_agent": [
        {
            "agent_id": "string",
            "agent_name": "string",
            "agent_type": "string",
            "messages_count": 0,
            "credits": 0,
            "total_tokens": 0,
            "prompt_tokens": 0,
            "completion_tokens": 0,
            "cached_tokens": 0
        }
    ],
    "by_model": [
        {
            "model_name": "string",
            "messages_count": 0,
            "credits": 0,
            "total_tokens": 0,
            "prompt_tokens": 0,
            "completion_tokens": 0,
            "cached_tokens": 0,
            "cached_percentage": 0
        }
    ]
}