Transaction

jM-{"app":"GaiaLog","data_type":"air_quality","timestamp":1759402800000,"payload":{"air_quality_index":30,"carbon_monoxide":0,"coarse_particulate_matter_pm10":14,"fine_particulate_matter_pm25":30,"location":"Harnes, Nord-Pas-de-Calais, France","location_ascii":"Harnes, Nord-Pas-de-Calais, France","nitrogen_dioxide":2.8,"ozone":25.2,"timestamp":"2025-10-02T11:00:00.000Z","payload_sha256":"f4f72492fcf41c3cef2a8b7c936c3a027eaece9a80dcfeca4321c88280b9aacc","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjMwLCJwbTI1IjozMCwi"},"provider":"WAQI"}