id,product_id,source,type,external_id,external_id_original
CID_21027S812APG,PRD_1J0FPW9A3J20,content,1,1e19bb1b-0b7c-4e09-9b0e-70c54154121e,
PID_1T81XZJV0980,PRD_1J0FPW9A3J20,product,3,9781421544007,
PID_2ECCS1BMT5Z0,PRD_1J0FPW9A3J20,product,7,9781421544007,
PID_3CBRG75H5BEG,PRD_1J0FPW9A3J20,product,2,bwg_migration.2726589,
PID_3GEBF8Y2Z7NG,PRD_1J0FPW9A3J20,product,4,42154400C00002737441,