static void Main(string[] args) { System.Console.WriteLine("Connecting to SensorCloud"); var device = new SensorCloud.Device("YOUR_DEVICE_ID", "YOUR_DEVICE_OPEN_API_KEY_HERE"); string sensorName = "sensor1"; string channelName = "ch1"; Sensor sensor = null; if (device.HasSensor(sensorName)) { System.Console.WriteLine("getting sensor " + sensorName); sensor = device.GetSensor(sensorName); } else { System.Console.WriteLine("Adding sensor " + sensorName); sensor = device.AddSensor(sensorName); } Channel channel = null; if (sensor.HasChannel(channelName)) { System.Console.WriteLine("getting channel " + channelName); channel = sensor.GetChannel(channelName); } else { System.Console.WriteLine("Adding channel " + channelName); channel = sensor.AddChannel(channelName); } //create a 5000 point sine wave with a samplerate of 1 Hz, using a now as the starttime var data = new List <Point>(); var timestamp = DateTime.Now; var samplerate = SampleRate.Hertz(1); TimeSpan interval = samplerate.Interval(); for (int i = 0; i < 5000; i++) { timestamp += interval; //Generate a sine wave float value = (float)Math.Sin((timestamp.Ticks / interval.Ticks) * 0.1); data.Add(new Point(timestamp, value)); } System.Console.Write("uploading " + data.Count + " datapoins..."); channel.AddTimeSeriesData(samplerate, data); System.Console.WriteLine("complete"); System.Console.WriteLine("\npress any key to exit"); System.Console.ReadKey(); }