{"delivery_eur_per_kwh": 0.15988, "delivery_pv_eur_per_kwh": 0.17725, "feed_in_eur_per_kwh": 0.09699, "gas_eur_per_m3": 0.75705, "profile": "MFFBAS E1A/G1A", "delivery_flat_eur_per_kwh": 0.15535, "feed_in_solar_hours_eur_per_kwh": 0.09007, "gas_flat_eur_per_m3": 0.75189, "hours": 720, "solar_hours": 180, "window": ["2026-09-15", "2026-10-14"], "days": 30, "profile_years": [2026], "method": "trailing 30 days of EPEX NL day-ahead hourly prices, bare, weighted by the MFFBAS standard profiles: delivery = sum(price x E1A afname fraction, household without PV) / sum(fraction); delivery_pv = the same with the E1A afname profile of a household with PV; feed_in = weighted by the E1A invoeding profile of a household with PV; gas = the daily day-ahead gas price weighted by G1A. The flat figures (time-weighted mean of all hours; mean over 10:00-15:59 Europe/Amsterdam; mean of the daily gas price) are given beside them", "retrieved_at": "2026-10-15T06:00:38+00:00", "percentile": {"electricity_pct_months_cheaper": 82, "gas_pct_months_cheaper": 82, "months": 84, "since": "2019-10"}, "last_year": {"window": ["2025-09-16", "2025-10-15"], "delivery_eur_per_kwh": 0.09182, "delivery_pv_eur_per_kwh": 0.10035, "feed_in_eur_per_kwh": 0.05971, "gas_eur_per_m3": 0.31304}}