static async Task SendMessageToEdgeHubModule(ModuleClient ioTHubModuleClient, List<String> items)
{
await Parallel.ForEachAsync(items.ToList(), async (item, token) =>
{
var messageOut = new Message(Encoding.ASCII.GetBytes(item));
await ioTHubModuleClient.SendEventAsync("output1", messageOut);
}
}