batch_id,stage,outcome,survey_version,question_id,sent_on,window_days,counts_through,invited,delivered,responses,answered,positive
DEMO01,screen,not_progressed,v1,Q1,2026-10-01,7,2026-10-08,20,18,6,5,4
DEMO02,interview,accepted,v1,Q1,2026-10-02,7,2026-10-09,10,10,8,8,7
DEMO03,interview,declined,v1,Q1,2026-10-03,7,2026-10-10,15,14,2,2,0
DEMO04,screen,not_progressed,v1,Q1,2026-10-04,7,2026-10-11,12,,3,,
DEMO05,screen,not_progressed,v1,Q1,2026-10-05,7,2026-10-12,10,9,0,0,0
DEMO06,screen,not_progressed,v1,Q1,2026-10-28,7,2026-11-01,8,8,6,6,6