public ActionResult <IEnumerable <string> > Get()
        {
            MongoDbService      mongoService = new MongoDbService();
            List <BsonDocument> mongoData    = mongoService.GetAllCollection();

            //var student1 = new BsonDocument
            //{
            //  {"firstname", "Ugo"},
            //  {"lastname", "Damian"},
            //  {"subjects", new BsonArray {"English", "Mathematics", "Physics", "Biology"}},
            //  {"class", "JSS 3"},
            //  {"age", 23}
            //};

            //var student2 = new BsonDocument
            //{
            //  {"firstname", "Julie"},
            //  {"lastname", "Lerman"},
            //  {"subjects", new BsonArray {"English", "Mathematics", "Spanish"}},
            //  {"class", "JSS 3"},
            //  {"age", 23}
            //};

            //var student3 = new BsonDocument
            //{
            //  {"firstname", "Julie"},
            //  {"lastname", "Lerman"},
            //  {"subjects", new BsonArray {"English", "Mathematics", "Physics", "Chemistry"}},
            //  {"class", "JSS 1"},
            //  {"age", 25}
            //};
            //List<BsonDocument> temps = new List<BsonDocument>();
            //temps.Add(student1);
            //temps.Add(student2);
            //temps.Add(student3);
            //mongoService.AddDocuments(temps, "Test");
            return(new string[] { "value1", "value2" });
        }