id,product_id,source,type,external_id,external_id_original
CID_0EAT19SZTKK0,PRD_0T18XXWKR9Z0,content,1,e29a1559-bed0-4f53-9a21-a36591896031,
PID_08Q5EN5XNE6G,PRD_0T18XXWKR9Z0,product,7,9781636995564,
PID_1JH3WWRBYKX0,PRD_0T18XXWKR9Z0,product,4,04000000C00001450678,
PID_34GTK3K03NKG,PRD_0T18XXWKR9Z0,product,2,bwg_migration.1246025,