A taste of things to come? - UK smart meter data access

I’ve been contacted by Good Energy asking whether I would like to have a smart meter installed. So far I have established that it gets installed by SMS-Plc and they supply a Chameleon IHD3. This has the option of having CAD (IHD3-CAD). I have asked the question whether I can get the CAD version supplied, or whether it can be upgraded. I have also asked Good Energy whether I can get access to the data. SMS have told me that question needs to go to Good Energy, even though the data will probably come from their servers.