id,product_id,source,type,external_id,external_id_original
CID_1NCRYSEMNCC0,PRD_1A9Z10X497F0,content,1,f4698239-aea0-4cd0-ae7e-f6663ba441f5,
PID_0591RCYX3E3G,PRD_1A9Z10X497F0,product,3,9781421569611,
PID_19DCQXQENAPG,PRD_1A9Z10X497F0,product,7,9781421569611,
PID_2F8REKHB4G60,PRD_1A9Z10X497F0,product,2,bwg_migration.2435987,
PID_2KFBA5A4YCD0,PRD_1A9Z10X497F0,product,4,42156961C00002481722,