id,product_id,source,type,external_id,external_id_original
CID_2BAV17RBB38G,PRD_21NTBK3EYDSG,content,1,13fbcd30-9758-442d-8836-3de88ede681e,
PID_0CJZ6BF8AFQ0,PRD_21NTBK3EYDSG,product,3,9781421583556,
PID_0GH9XW05WBT0,PRD_21NTBK3EYDSG,product,7,9781421583556,
PID_1PCNMJ26FHDG,PRD_21NTBK3EYDSG,product,2,bwg_migration.2443346,
PID_2TK0G3MJ1DGG,PRD_21NTBK3EYDSG,product,4,42158355C00002488822,