from dataclasses import dataclass from typing import Optional @dataclass class TelemetryIn: device_id: str lat: Optional[float] = None lon: Optional[float] = None rssi: Optional[float] = None range_m: Optional[float] = None raw_frame: Optional[str] = None meta: Optional[str] = None role: Optional[str] = None ts: Optional[float] = None source: str = "android" device_label: Optional[str] = None @dataclass class ChatIn: device_id: str text: str ts: Optional[float] = None