time,12:50:33 SiteName,myPM2.5-h app,AirBox area,taipei date,2026-03-23 device_id,74DA38F70024 gps_alt,2.0 gps_fix,1.0 gps_lat,25.039 gps_lon,121.589 gps_num,9.0 name,myPM2.5-h s_d0,27.0 s_d1,32.0 s_d2,18.0 s_h0,100.0 s_t0,23.0 timestamp,2026-03-23T12:50:33Z s_d0_hourly_num,10 s_d0_hourly,13.8 c_d0,N/A c_d0_method,N/A c_d0_source,AS-IISNRL