International Energy Agency (IEA) statistics — global energy balances, electricity generation by fuel, and CO2 emissions by country. No auth.
DATA: getIndicator (one indicator filtered client-side by country/product/flow/year).
RULES:
1. country uses IEA codes (USA, CHINA, RUS, AUS), not full names.
2. Known indicators: TESbySource, TFCbySource, ElecGenByFuel, CO2BySector, CO2Intensity. Products: COAL, NATGAS, MTOTOIL, NUCLEAR, HYDRO, GEOTHERM, COMRENEW.
3. Overlaps the eia connector's international/CO2 routes (different source). Each indicator returns the full series — getIndicator filters + caps; cached 24h.