Transaction

jM[{"app":"GaiaLog","data_type":"air_quality","timestamp":1759431600000,"payload":{"air_quality_index":107,"carbon_monoxide":5.7,"coarse_particulate_matter_pm10":50,"fine_particulate_matter_pm25":107,"location":"Songsan-myeon, Chungnam, South Korea (송산면 충남)","location_ascii":"Songsan-myeon, Chungnam, South Korea (????????? ??????)","nitrogen_dioxide":7.5,"ozone":17.8,"timestamp":"2025-10-02T19:00:00.000Z","payload_sha256":"8021e0b6f7bfb10c18c8c0f4549b1f1ec968851da92a1b5482bc60e3d1edbd74","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjEwNywicG0yNSI6MTA3"},"provider":"WAQI"}