1{2 "task_id": "F6-conf-02",3 "sample_start": "2010-01-04",4 "sample_end": "2019-12-31",5 "n_treated": 0,6 "baseline_metric": -0.04285142170604726,7 "model_metric": null,8 "effect_estimate": null,9 "effect_ci_low": null,10 "effect_ci_high": null,11 "conclusion": "premise_invalid",12 "feasibility": "infeasible",13 "feasibility_reason": "The file covers 2010-01-04 to 2019-12-31 and contains 0 rows with post_cut = 1, so neither the post-cut mean change nor the 120-day pre-window (anchored on the first flagged day) can be computed.",14 "data_issues": [15 {16 "issue": "no rows with post_cut = 1: the file ends 2019-12-31, before the 2020-03-04 cut (README: retrieved with end_date=2019-12-31)",17 "handling": "treated window empty and pre-window undefined; estimand declared not computable (premise_invalid); no proxy window or redefined treatment used"18 }19 ],20 "n_input_rows": {21 "gc5y_daily.csv": 249822 },23 "n_analysed": null,24 "random_seed": null25}