Why not just send the data too along with the UUID? It'll save another roundtrip...

		v1shnu on June 30, 2017 \| parent \| context \| favorite \| on: Delivering Billions of Messages Exactly Once Why not just send the data too along with the UUID? It'll save another roundtrip in case of scenario B right? Or do you have data to prove that scenario B is a lot less likely to occur, making it sensible to save bandwidth by not re-transmitting the data?