id,product_id,source,type,external_id,external_id_original
CID_1K25CSD82KP0,PRD_1F2MPNWDEM0G,content,1,3c5e539e-11c5-46d3-ab23-0f1e14a76932,
PID_0CSNB5D6731G,PRD_1F2MPNWDEM0G,product,7,9781636992174,
PID_1PVKSC1W8540,PRD_1F2MPNWDEM0G,product,4,04000000C00001349348,
PID_3RNAFKMAD6TG,PRD_1F2MPNWDEM0G,product,2,bwg_migration.1128799,