He thong goi provider ben ngoai va fallback sang engine noi bo nhu the nao.
Mo hinh hybrid duoc thiet ke de tranh phu thuoc 100% vao mot nguon du lieu.
Neu provider ben ngoai phan hoi cham hoac loi, engine noi bo se tu dong tiep quan de dam bao nguoi dung van nhan duoc ket qua.
Neu provider ben ngoai phan hoi cham hoac loi, engine noi bo se tu dong tiep quan de dam bao nguoi dung van nhan duoc ket qua.