id,product_id,source,type,external_id,external_id_original
CID_353J5EDW8B6G,PRD_159MQNGW3R30,content,1,4ebd0aaa-f573-4d85-88cc-c8cc75f3be96,
PID_17RM3YAJ5SBG,PRD_159MQNGW3R30,product,3,9781975346775,
PID_2BZ6ZF3FZNYG,PRD_159MQNGW3R30,product,7,9781975346775,
PID_39TJP5X8EVE0,PRD_159MQNGW3R30,product,2,bwg_migration.1521001,
PID_3XYXDPP40QN0,PRD_159MQNGW3R30,product,4,97534677C00001681376,