id,product_id,source,type,external_id,external_id_original
CID_1DNYYDJ0QTFG,PRD_04CWE3KVZNX0,content,1,77404839-cc63-4099-8fbb-3a9a6d2b1b08,
PID_1BMWBF2FENM0,PRD_04CWE3KVZNX0,product,3,9781421594521,
PID_1ZVF6GMV0HV0,PRD_04CWE3KVZNX0,product,7,9781421594521,
PID_2XPTSPN5KQAG,PRD_04CWE3KVZNX0,product,2,bwg_migration.2726595,
PID_31N5MRFH5KHG,PRD_04CWE3KVZNX0,product,4,42159452C00002737443,