id,product_id,source,type,external_id,external_id_original
CID_2BERFBZYG840,PRD_20PK0AMT8G10,content,1,a866834a-082f-41b4-8aab-64e105c1b200,
PID_0ZVJNAWA2FAG,PRD_20PK0AMT8G10,product,3,9781421549132,
PID_13ZXGVN7MBHG,PRD_20PK0AMT8G10,product,7,9781421549132,
PID_21N9BHQ07H10,PRD_20PK0AMT8G10,product,2,bwg_migration.3022090,
PID_2NSM739XSDM0,PRD_20PK0AMT8G10,product,4,42154913C00002999254,