d.Add("t", TaskerHash);
d.Add("cv", DBHelper.currentJSON.current_car_version);
d.Add("m", carSettings.Model);
d.Add("bt", carSettings.Battery);
d.Add("n", carSettings.Name);
d.Add("eff", carSettings.Wh_TR);
d.Add("oc", option_codes);
d.Add("db_eff", carSettings.DB_Wh_TR);
d.Add("db_eff_cnt", carSettings.DB_Wh_TR_count);
d.Add("pw", power);
d.Add("temp", temperature);
d.Add("le", length);
d.Add("ln", language);
Either I do not understand it correctly or you want to have an overview who is using your tool with details you do not need to know.
From what i understood your motivation is to not trust any webservice, so why collecting personal data on your own?
Please get me correctly, i appriciate your work and approach and really want to use it as soon as my Tesla is delivered. I know I can configure it that there is no data push to your site.