I've run it against my nightscout data a few times to get insights to my profile. So yes, you should install it somewhere and run a CGM app such as xdrip which

I've run it against my nightscout data a few times to get insights to my profile. So yes, you should install it somewhere and run a CGM app such as xdrip which can transfer your libre2 data to your nightscout database. So yes, if you are interested on autotune, a nightscout is required for now.