Transaction

jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1758222000000,"payload":{"air_quality_index":65,"carbon_monoxide":6.4,"coarse_particulate_matter_pm10":24,"fine_particulate_matter_pm25":65,"location":"BDA, Dalian (大连开发区)","location_ascii":"BDA, Dalian (?????)","nitrogen_dioxide":9.6,"ozone":0,"timestamp":"2025-09-18T19:00:00.000Z","payload_sha256":"d5ab12d070b1640a95f8844b3f1c5a4efa53d26bcb45646f2bc942d4d219f525","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjY1LCJwbTI1Ijo2NSwi"},"provider":"WAQI"}