{ "label": "UI configuration", "description": "User interface preferences such as timezone, time/date formatting, and units.", "timezone": { "label": "Override UI timezone", "description": "Optional timezone to display across the UI (defaults to browser local time if unset)." }, "time_format": { "label": "Override UI time format", "description": "Time format to use in the UI (browser, 12hour, or 24hour)." }, "date_style": { "label": "Override UI dateStyle", "description": "Date style to use in the UI (full, long, medium, short)." }, "time_style": { "label": "Override UI timeStyle", "description": "Time style to use in the UI (full, long, medium, short)." }, "unit_system": { "label": "The unit system to use for measurements", "description": "Unit system for display (metric or imperial) used in the UI and MQTT." } }