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by az09mugen 978 days ago
Just my 2 cents, but assuming the computation needed between incoming data and what has to be displayed is low, I'd go with the 1).

-A small webserver on the raspbian that takes data feed and updates in realtime through websocket (any lib in go, python, JS, or whatever will do the work, see https://github.com/search?q=websocket&type=repositories, pick your poison)

-An ssh connection to the pi to restart the server or update the code/package

-Think of how to deliver the code/package to the pi from the git repo,

-One last thing, even it does not seem a critical app supervise the service/get some metrics on the pi if you can

And voilĂ