{
  "simulation_info": {
    "total_count": 1,
    "success_count": 0,
    "failed_count": 1,
    "completion_time": "2025-11-13 21:58:11",
    "total_time_seconds": 10.505059003829956
  },
  "results": [
    {
      "expression": "ts_mean(ts_mean(close - delay(close,1),5) / atr(15), 30)",
      "time_consuming_seconds": 10.505059003829956,
      "formatted_time": "10.51秒",
      "alpha_id": "/",
      "status": "failed",
      "description": "'alpha'",
      "simulation_timestamp": "2025-11-13 21:58:11",
      "performance_metrics": {},
      "risk_metrics": {},
      "quantile_metrics": {},
      "other_metrics": {}
    }
  ]
}