syntax = "proto3"; message AutoSearchReqDTO { string dtu_serial_number = 1; // DTU serial number int32 time = 2; // Timestamp of the request int32 package_number = 3; // Total number of packages int32 current_package = 4; // Current package number repeated int64 mi_serial_numbers = 5; // Array of MI (Meter Interface) serial numbers } message AutoSearchResDTO { string ymd_hms = 1; // Timestamp in the format YMD_HMS int32 offset = 2; // Offset value int32 current_package = 3; // Current package number int32 error_code = 4; // Error code indicator int32 time = 5; // Timestamp of the response }