syntax="proto3"; option csharp_namespace="VizhTalk.Grpc.Learning.Course"; package greet; import "Proto/Shared.proto"; message CourseDTO { Id Id = 1; Id languageId = 2; string title = 3; string image = 4; string description = 5; } message GetAllCourseDTO{ repeated CourseDTO Courses =1; int32 totalData = 2; }