id,product_id,source,type,external_id,external_id_original
CID_2SY7YWJ8S210,PRD_1VH2A91ZEJZ0,content,1,1d336952-242f-45cc-8bdd-cd4c25245a23,
PID_032W8YAWZQ5G,PRD_1VH2A91ZEJZ0,product,3,9781421575667,
PID_0Q1F4F38HK8G,PRD_1VH2A91ZEJZ0,product,7,9781421575667,
PID_1MWTZ5XN0RR0,PRD_1VH2A91ZEJZ0,product,2,bwg_migration.2391435,
PID_2S35TPP6TNF0,PRD_1VH2A91ZEJZ0,product,4,42157566C00002442740,