phone,ep_id,campaign_id,campaign_name,status,revenue,conversion_date,external_id
9876500001,EP1001,,5Paisa Demat,completed,300,2026-08-28 10:30:00,5PAISA-EP1001-20260828
9876500002,EP1002,,Choice Demat,completed,300,2026-08-28 11:15:00,CHOICE-EP1002-20260828