Transaction

jM~{"app":"GaiaLog","data_type":"air_quality","timestamp":1758679200000,"payload":{"air_quality_index":38,"carbon_monoxide":3.6,"coarse_particulate_matter_pm10":14,"fine_particulate_matter_pm25":38,"location":"Huangling County Environmental Protection Bureau, Yanan (延安黄陵县环保局)","location_ascii":"Huangling County Environmental Protection Bureau, Yanan (????????)","nitrogen_dioxide":9.2,"ozone":4.5,"timestamp":"2025-09-24T02:00:00.000Z","payload_sha256":"ed5529f250639caddbd7304575481a5f0d2bd6ec44269bed746449174623801c","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM4LCJwbTI1IjozOCwi"},"provider":"WAQI"}