Transaction

jM {"app":"GaiaLog","data_type":"air_quality","timestamp":1758427200000,"payload":{"air_quality_index":21,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":9,"fine_particulate_matter_pm25":21,"location":"Pireaus-1, Greece","location_ascii":"Pireaus-1, Greece","nitrogen_dioxide":24.7,"ozone":13.9,"timestamp":"2025-09-21T04:00:00.000Z","payload_sha256":"189789840e0bc5c1812ca4d52ef49d2b49d4c3f08bb23a8d17cb1cc6ad8036eb","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjIxLCJwbTI1IjoyMSwi"},"provider":"WAQI"}