class Program { static RegistryManager registryManager; static string connectionString = “iothub-connection”; static void Main(string[] args) { //Task t1 = senddata(); //t1.Wait(); //Task t1 = BulkImport(); //t1.Wait(); } private static async Task senddata() { try { DeviceClient deviceClient = DeviceClient.Create(“eu1ecoinstecuioth.azure-devices.net”, new DeviceAuthenticationWithRegistrySymmetricKey(“deviceid”, “device-key”), Microsoft.Azure.Devices.Client.TransportType.Mqtt); while (true) { await deviceClient.SendEventAsync(new Microsoft.Azure.Devices.Client.Message() { MessageId=””}); } } catch (Exception… Read More register device on iothub bulk import and send data