{"sources": [{"name": "NASA POWER", "status": "On-demand daily data", "description": "Daily temperature, humidity and solar irradiation for your chosen area. Typical publication delay: weather 2\u20133 days, solar 5\u20137 days. Grid estimates, not household sensors.", "url": "https://power.larc.nasa.gov/docs/services/api/temporal/daily/", "metric": "Solar and climate"}, {"name": "Climate TRACE", "status": "On-demand sector inventory", "description": "Modeled urban-area emissions by sector and industry, with available reporting months and verified region IDs. Not household CO\u2082 measurements.", "url": "https://climatetrace.org/data", "metric": "Sector emissions"}, {"name": "Copernicus Sentinel-5P", "status": "Planned", "description": "Atmospheric trace gases such as NO\u2082 and methane; spatial resolution and retrieval uncertainty apply.", "url": "https://dataspace.copernicus.eu/", "metric": "Atmospheric gases"}, {"name": "OpenAQ", "status": "Planned / API key", "description": "Air quality monitoring-station observations; availability depends on station coverage.", "url": "https://docs.openaq.org/", "metric": "Air quality"}, {"name": "CEA India", "status": "Manual factor review", "description": "Published electricity emission-factor databases, subject to methodology and reporting-period alignment.", "url": "https://cea.nic.in/cdm-co2-baseline-view?lang=en&mappingId=234", "metric": "Grid carbon factor"}], "ingestion": "NASA daily on-demand; other sources command-driven / planned", "refresh": {"source": "NASA POWER daily", "location": "Area near Tiruchirappalli", "last_attempt_at": "2026-11-03T11:59:16.705Z", "last_attempt_status": "success", "last_checked_at": "2026-11-03T11:59:17.693Z", "retry_after_seconds": 0, "cooldown_seconds": 300}, "public_observations": 560, "public_emission_sources": 0}