id,product_id,source,type,external_id,external_id_original
CID_394XNV25PDEG,PRD_03XAN5H8NDB0,content,1,b5a8ebc2-fc7e-4ac0-9e59-84907ebb5ee2,
PID_0TKRQK24E70G,PRD_03XAN5H8NDB0,product,7,9781421589008,
PID_2CDQ5TPJK970,PRD_03XAN5H8NDB0,product,4,04000000B21762200000,
PID_3PFDR298MAXG,PRD_03XAN5H8NDB0,product,2,bwg_migration.261804,