{"greenhouse_id":"GH01","updated_at":"2026-10-29 14:02","outdoor":{"temp":28.6,"humidity":72,"wind_ms":2.4,"rain_mm":0,"lux_klux":48.6,"pressure_hpa":1008},"indoor":{"temp":38.5,"humidity":86,"lux_klux":18.2,"co2_ppm":468,"radiation_wm2":354},"soil":{"temp":26.1,"moisture":42,"ec_ms":1.8,"ph":6.2},"levels":{"indoor_temp":"alert","indoor_humidity":"warn","soil_ec":"ok","soil_ph":"ok"}}