id,product_id,source,type,external_id,external_id_original
CID_1EKCQFKYDQK0,PRD_1HNVTCVJ257G,content,1,a49b1587-4db0-47b6-91f9-a5e6c4f19a7b,
PID_058Q7Y3X5CS0,PRD_1HNVTCVJ257G,product,2,bwg_migration.1485504,
PID_19F23FMEZ9C0,PRD_1HNVTCVJ257G,product,7,9781718387027,
PID_2KERHQF70B2G,PRD_1HNVTCVJ257G,product,4,71838702C00001647201,