id,product_id,source,type,external_id,external_id_original
CID_1YZTEJTKWKRG,PRD_1Q87E01VSMF0,content,1,47365603-b6f4-4d28-abe3-dad2bffd44a7,
PID_0NJ0A6B8GDD0,PRD_1Q87E01VSMF0,product,3,9781421595252,
PID_1SPK1QW4A9G0,PRD_1Q87E01VSMF0,product,7,9781421595252,
PID_2ZDYRDY6NF3G,PRD_1Q87E01VSMF0,product,2,bwg_migration.384352,
PID_33G9QYGJFBPG,PRD_1Q87E01VSMF0,product,4,04000000B24366000000,