Send event from device function

SendEvent

     static async Task SendEvent(DeviceClient deviceClient)
        {

            var dataBuffer = JsonConvert.SerializeObject(
                new
                {
                    Wind = 10,
                    Humidity = 70,
                    Precipitation = 0
                });
            var eventMessage = new Message(Encoding.UTF8.GetBytes(dataBuffer));
            // Add  key value to each message for routing.
            // key use for controller name, value for function to invoke 
            eventMessage.Properties.Add("Temp", "AddAsync");

            await deviceClient.SendEventAsync(eventMessage);


        }