id,product_id,source,type,external_id,external_id_original
CID_1Z6Y3RWP2450,PRD_1WKGTG21665G,content,1,e2fedc43-029b-4407-b03d-c16b1dadc3d3,
PID_0B2YB02V8CAG,PRD_1WKGTG21665G,product,3,9780316385169,
PID_0Z196HVQ28HG,PRD_1WKGTG21665G,product,7,9780316385169,
PID_1WWMSQNHDE10,PRD_1WKGTG21665G,product,2,bwg_migration.322721,
PID_2137MSED7AM0,PRD_1WKGTG21665G,product,4,31638516B23195100000,