coldroom_name,temperature,humidity,sensor_timestamp,db_timestamp 26W01,0.0,0.0,2026-04-02 09:08:41.620,2026-04-02 09:08:41.620 26W01,0.0,0.0,2026-04-02 11:08:41.625,2026-04-02 11:08:41.625 26W01,0.0,0.0,2026-04-02 12:08:42.215,2026-04-02 12:08:42.215