Transaction

jM0{"app":"GaiaLog","data_type":"air_quality","timestamp":1758290400000,"payload":{"air_quality_index":25,"carbon_monoxide":2.8,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":25,"location":"武陵区长庚, Changde (常德武陵区长庚)","location_ascii":"?????, Changde (???????)","nitrogen_dioxide":6.4,"ozone":0,"timestamp":"2025-09-19T14:00:00.000Z","payload_sha256":"6f3e1980af7bc036e84de60dc4546244747439e7d6f6fab34b7fd0a359cf09dd","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjI1LCJwbTI1IjoyNSwi"},"provider":"WAQI"}