Transaction

jMN{"app":"GaiaLog","data_type":"air_quality","timestamp":1758621600000,"payload":{"air_quality_index":31,"carbon_monoxide":3.4,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":25,"location":"Daesan-ri, Chungnam, South Korea (대산리 충남)","location_ascii":"Daesan-ri, Chungnam, South Korea (??????? ??????)","nitrogen_dioxide":10.7,"ozone":31,"timestamp":"2025-09-23T10:00:00.000Z","payload_sha256":"85eedf94fdfc186f9c789cc53b81909a89d736462c542efb4705ae1eec8d6431","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjMxLCJwbTI1IjoyNSwi"},"provider":"WAQI"}