Content Comparison

 public async Task ProcessMessagesAsync(IMessageBatchContext batchContext, CancellationToken cancellationToken)
        {
            var retry = 0;

            while (!cancellationToken.IsCancellationRequested)
            {
                try
                {
                    await Task.Delay(1000, cancellationToken); // sample async call - send your batch of messages here
                }
                catch (OperationCanceledException)
                {
                    throw;
                }
                catch (Exception ex)
                {
                    // if this is a non-retryable error, then you should rethrow.

                    retry++;
                    var sleepTimeInSeconds = retry > 5 ? 60 : 10;
                    var errorMessage = $"{ex.Message}\n(failed {retry} time(s), next retry in {sleepTimeInSeconds}s)";
                    Logger.Write(EventSeverity.Error, errorMessage);
                    RealtimeDeviceDisplayStatus.SetSummaryText(errorMessage, Colors.Orange);
                    await Task.Delay(TimeSpan.FromSeconds(sleepTimeInSeconds), cancellationToken);
                }
            }
        }