title: Which is the best way to send server-side generated data on realtime to client in flask?
body: <p>I'm newbie programming web applications with flask and I need to show in a dashboard some information generated in real time on the server-side and display it in the dashboard asynchronously on the client-side.</p>
  <p>I have been looking for information but I am a little confused because I see that it can be done by many ways, and I´m looking for some answer that could guide me to know which is the most efficient and simple way to do it.</p>