{"country":{"code":"GR","name":"Greece"},"dataType":"balancing_energy_afrr_up","label":"Activated energy aFRR upward","unit":"—","timezone":"Europe/Athens","window":{"today":"2026-08-21","previousWeekStart":"2026-08-14","previousWeekEnd":"2026-08-20"},"stats":{"today":{"average":null,"minimum":null,"maximum":null,"count":0},"previousWeek":{"average":null,"minimum":null,"maximum":null,"count":0}},"observations":{"today":[],"previousWeek":[]}}