TechDashboardData(TechDashboardData)

{
    "total_tokens": 0,
    "prompt_tokens": 0,
    "completion_tokens": 0,
    "total_requests": 0,
    "total_cost_rmb": "string",
    "avg_latency_ms": 0,
    "p99_latency_ms": 0,
    "error_rate_pct": "string",
    "rpm_usage_pct": "string",
    "model_distribution": [
        {
            "model": "string",
            "requests": 0,
            "tokens": 0
        }
    ],
    "daily_trend": [
        {
            "date": "2019-08-24",
            "requests": 0,
            "tokens": 0,
            "cost_rmb": "string"
        }
    ]
}