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": -0.042851421706047235,7 "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": "No rows with post_cut=1: the file ends on 2019-12-31, before the 2020-03-04 cut, so neither the post-cut mean nor the 120-day pre-window can be formed.",14 "data_issues": [15 {16 "issue": "File covers 2010-01-04 to 2019-12-31 only (README retrieval end_date=2019-12-31); zero rows have post_cut=1 and no observation exists on/after the 2020-03-04 cut, so the post-cut window is empty and the 120-day pre-window (defined relative to the first flagged day) is undefined.",17 "handling": "Estimand declared not estimable (premise_invalid); effect, interval, model RMSE and n_analysed set to null. No proxy window substituted."18 },19 {20 "issue": "6 gaps of >4 calendar days between consecutive rows (holidays/non-publication days)",21 "handling": "changes computed between consecutive rows as specified; multi-day gaps retained"22 }23 ],24 "n_input_rows": {25 "gc5y_daily.csv": 249826 },27 "n_analysed": null,28 "random_seed": null29}