Add real per-country cost data to ~30 calculator fields so pSEO articles
show country-specific CAPEX/OPEX instead of hardcoded DE defaults.
Extractor:
- eurostat.py: add 8 new datasets (nrg_pc_205, nrg_pc_203, lc_lci_lev,
5×prc_ppp_ind variants); add optional `dataset_code` field so multiple
dict entries can share one Eurostat API endpoint
Staging (4 new models):
- stg_electricity_prices — EUR/kWh by country, semi-annual
- stg_gas_prices — EUR/GJ by country, semi-annual
- stg_labour_costs — EUR/hour by country, annual (future staffed scenario)
- stg_price_levels — PLI indices (EU27=100) for 5 categories, annual
Foundation:
- dim_countries (new) — conformed country dimension; eliminates ~50-line CASE
blocks duplicated in dim_cities/dim_locations; computes ~29 calculator cost
override columns from PLI ratios and energy price ratios vs DE baseline;
NULL for DE so calculator falls through to DEFAULTS unchanged
- dim_cities — replace country_name/slug CASE blocks + country_income CTE
with JOIN dim_countries
- dim_locations — same refactor as dim_cities
Serving:
- pseo_city_costs_de — JOIN dim_countries; add 29 camelCase override columns
auto-applied by calculator (electricity, heating, rentSqm, hallCostSqm, …)
- planner_defaults — JOIN dim_countries; same 29 cost columns flow through
to /api/market-data endpoint
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>