public async Task InsertMultiple()
        {
            int x = 1;

            for (x = 1; x <= 10; x++)
            {
                _Queue_Info aa = new _Queue_Info {
                    Servicing_Office = x
                };
                await firebase.Child("Queue_Info/").PostAsync <_Queue_Info>(aa);
            }
        }
        public async Task App_Insert_QueueInfoAsync(_Queue_Info qi, CancellationToken cts)
        {
            string ChildRowName = qi.Servicing_Office.ToString();

            try
            {
                cts.ThrowIfCancellationRequested();
                await Task.Run(() => firebase.Child("Queue_Info/").Child(ChildRowName).PutAsync <_Queue_Info>(qi));
            }
            catch (FirebaseException e) { Console.WriteLine("Problem -> Method: Insert QueueInfo"); throw; }
            catch (OperationCanceledException e) { Console.WriteLine("Cancelled -> Method: Insert QueueInfo"); }
        }
        public async void App_Update_QueueInfo(int where, _Queue_Info q_info)
        {
            string node = "Queue_Info/";

            Console.WriteLine("App Update Child running");

            string key = "";
            var    cc  = await firebase.Child(node).OrderBy("Servicing_Office").StartAt(where).EndAt((where + 1)).LimitToFirst(1).OnceAsync <_Queue_Info>();

            foreach (var b in cc)
            {
                key = b.Key;
            }

            Console.WriteLine("Key returned is " + key);

            try { await firebase.Child(node).Child(key).PatchAsync <_Queue_Info>(q_info); }
            catch (Exception e) { Console.Write("error ->" + e); }
            finally { Console.Write("Update finished."); }
        }
 public async Task Delete(_Queue_Info q_info)
 {
     //>await firebase.Child(node).Child(q_info.Key).DeleteAsync();
 }