Transaction

jMk{"app":"GaiaLog","data_type":"air_quality","timestamp":1758999600000,"payload":{"air_quality_index":74,"carbon_monoxide":5.2,"coarse_particulate_matter_pm10":29,"fine_particulate_matter_pm25":74,"location":"Dangjinsicheongsa, Chungnam, South Korea (당진시청사 충남)","location_ascii":"Dangjinsicheongsa, Chungnam, South Korea (????????????? ??????)","nitrogen_dioxide":4.3,"ozone":23.8,"timestamp":"2025-09-27T19:00:00.000Z","payload_sha256":"746a1b19b2666ad8dfb7457e9f216fe1aa11cfd10d2194a05ec7153c70cd50a1","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjc0LCJwbTI1Ijo3NCwi"},"provider":"WAQI"}