id,product_id,source,type,external_id,external_id_original
CID_0346TDS86BA0,PRD_2614EZBK434G,content,1,9dc0ce34-67ba-4135-a68f-ab1ed56f6b57,
PID_0ZAEK665P76G,PRD_2614EZBK434G,product,3,9780316241595,
PID_13ESEQRH83DG,PRD_2614EZBK434G,product,7,9780316241595,
PID_21451DTKV8X0,PRD_2614EZBK434G,product,2,bwg_migration.322849,
PID_2N8QWYKFD500,PRD_2614EZBK434G,product,4,31624159B23207700000,