async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
string msg = Encoding.UTF8.GetString(message.Body);
//OrderMenus msg = JsonConvert.DeserializeObject<OrderMenus>(Encoding.UTF8.GetString(message.Body));
business_Repo.UpdateItemsinstock(msg);
//string msg = Encoding.UTF8.GetString(message.Body);
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}