[ { "expression": "ts_std_dev(fnd6_newqeventv110_xoprq / fnd6_newa2v1300_sale, 8) / ts_mean(fnd6_newqeventv110_xoprq / fnd6_newa2v1300_sale, 8)", "time_consuming": 0.24, "formatted_time": "0.24秒", "alpha_id": "/", "status": "failed", "description": "'location'", "simulation_timestamp": "2026-03-20 11:42:17", "performance_metrics": {}, "risk_metrics": {}, "quantile_metrics": {}, "other_metrics": {} }, { "expression": "ts_std_dev(fnd6_newqv1300_xoprq / fnd6_cptmfmq_saleq, 8) / ts_mean(fnd6_newqv1300_xoprq / fnd6_cptmfmq_saleq, 8)", "time_consuming": 0.26, "formatted_time": "0.26秒", "alpha_id": "/", "status": "failed", "description": "'location'", "simulation_timestamp": "2026-03-20 11:42:22", "performance_metrics": {}, "risk_metrics": {}, "quantile_metrics": {}, "other_metrics": {} } ]