id,product_id,source,type,external_id,external_id_original
CID_0KWARFKK1FH0,PRD_2XR6FXRNC3F0,content,1,a2ea741b-a06e-4150-b76b-27e6cb609187,
PID_0NC7GNGG1S5G,PRD_2XR6FXRNC3F0,product,3,9781421563510,
PID_1SGJC79DVN8G,PRD_2XR6FXRNC3F0,product,7,9781421563510,
PID_2ZFY6XBEATR0,PRD_2XR6FXRNC3F0,product,2,bwg_migration.2391339,
PID_33J92EXVWQF0,PRD_2XR6FXRNC3F0,product,4,42156351C00002442537,