{"combinable_on": {"balancing_authority_code": ["power.capacity", "power.generation"], "eia_plant_id": ["power.capacity", "power.generation"], "generator_id": ["power.capacity", "power.generation"], "state": ["power.capacity", "power.generation"]}, "compounds": [{"definition": "capacity_factor = sum(net_generation_mwh) / (sum(operating nameplate_mw) \u00d7 hours_in_month), over plant\u00d7fuel present in BOTH EIA-923 (generation) and EIA-860M operating capacity (snapshot matched to the month). Storage excluded; basis = nameplate.", "id": "power.capacity_factor", "kind": "compound", "metric": "capacity_factor", "primitive": "query_capacity_factor_v1", "sources": ["energy.eia.eia860m", "energy.eia.eia923"], "title": "Power Capacity Factor"}], "domains": [{"capabilities": [{"anchors": ["county_fips", "state", "lat", "lon", "eia_plant_id", "generator_id", "balancing_authority_code"], "answers": ["operating generator capacity by location, fuel, technology, and source-reported balancing authority code", "planned generator capacity by location, fuel, technology, source-reported balancing authority code, and planned online year", "retired generator capacity by location, fuel, technology, source-reported balancing authority code, and retirement year"], "current_sources": ["energy.eia.eia860m"], "id": "power.capacity", "primitive": "query_power_capacity_v1", "product_spec": "blocks/power_capacity/card.md", "represented_facts": ["EIA-860M reports operating generator capacity by location, fuel, technology, status, and source-reported balancing authority code", "EIA-860M reports planned generator capacity by location, fuel, technology, status, source-reported balancing authority code, and planned online year", "EIA-860M reports retired generator capacity by location, fuel, technology, status, source-reported balancing authority code, and retirement year"], "status": "available", "title": "Power Capacity"}, {"anchors": ["eia_plant_id", "state", "balancing_authority_code", "generator_id"], "answers": ["monthly net generation (MWh) by plant, prime mover, and fuel", "monthly net generation (MWh) by individual generator, joinable to EIA-860M", "generation mix by state, balancing-authority code, and fuel over time"], "current_sources": ["energy.eia.eia923"], "id": "power.generation", "primitive": "query_power_generation_v1", "product_spec": "blocks/power_generation/card.md", "represented_facts": ["EIA-923 reports monthly net electricity generation (MWh) by plant, prime mover, and fuel (Page 1)", "EIA-923 reports monthly net electricity generation (MWh) by individual generator (Page 4), joinable to EIA-860M"], "status": "available", "title": "Power Generation"}], "id": "power"}], "version": "v1"}