import 'package:freezed_annotation/freezed_annotation.dart'; part 'clash_traffic.freezed.dart'; part 'clash_traffic.g.dart'; @freezed class ClashTraffic with _$ClashTraffic { const ClashTraffic._(); const factory ClashTraffic({ @JsonKey(name: 'up') required int upload, @JsonKey(name: 'down') required int download, }) = _ClashTraffic; factory ClashTraffic.fromJson(Map json) => _$ClashTrafficFromJson(json); }