id,product_id,source,type,external_id,external_id_original
CID_1FGHKVQ2GNCG,PRD_0WGMJJTXAT6G,content,1,e26c9738-2c3e-4cf6-b2cc-ddb12b83481b,
PID_02D9K24B5V40,PRD_0WGMJJTXAT6G,product,7,9781684913589,
PID_1MF019Z1EWTG,PRD_0WGMJJTXAT6G,product,4,04000000C00001578717,
PID_3YEYQGKZKYH0,PRD_0WGMJJTXAT6G,product,2,bwg_migration.1403083,