{"slug":"eso-reserve-capacity-auctions","external_id":"ESO_RESERVE_CAPACITY_AUCTIONS","name":{"bg":"\u0422\u044a\u0440\u0433\u043e\u0432\u0435 \u0437\u0430 \u0440\u0430\u0437\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0441\u0442 \u043d\u0430 \u0440\u0435\u0437\u0435\u0440\u0432\u0438","en":"Balancing reserve capacity auctions"},"summary":{"bg":"\u0414\u043d\u0435\u0432\u043d\u0438 \u0440\u0435\u0437\u0443\u043b\u0442\u0430\u0442\u0438 \u043e\u0442 \u0441\u0443\u0442\u0440\u0435\u0448\u043d\u0438\u0442\u0435 \u0438 \u0441\u043b\u0435\u0434\u043e\u0431\u0435\u0434\u043d\u0438\u0442\u0435 \u0442\u044a\u0440\u0433\u043e\u0432\u0435 \u043d\u0430 \u0415\u0421\u041e \u0437\u0430 \u0420\u041f\u0420\u0427, \u0420\u0430\u0412\u0420\u0427 \u0438 \u0420\u0440\u0412\u0420\u0427: \u0437\u0430\u044f\u0432\u0435\u043d\u0438, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438 \u0438 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d\u0438 MW, \u0431\u0440\u043e\u0439 \u043e\u0444\u0435\u0440\u0442\u0438 \u0438 \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0438 \u0446\u0435\u043d\u0438.","en":"Daily ESO morning and afternoon auction results for FCR, aFRR and mFRR: requested, offered and awarded MW, offer counts and published prices."},"topics":["electricity","balancing","reserves","capacity","auctions"],"keywords":["\u0415\u0421\u041e","\u0420\u041f\u0420\u0427","\u0420\u0430\u0412\u0420\u0427","\u0420\u0440\u0412\u0420\u0427","FCR","aFRR","mFRR","\u0440\u0430\u0437\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0441\u0442","\u0440\u0435\u0437\u0435\u0440\u0432\u0438"],"status":"active","frequencies":["D"],"update_frequency":"daily","coverage":{"first_period":"2021-10-01","last_period":"2026-11-01","frequencies":["D"],"series":32,"observations":59392},"catalog_url":"https:\/\/dati.bg\/api\/v1\/catalog\/eso-reserve-capacity-auctions","description":{"bg":"\u0414\u043d\u0435\u0432\u043d\u0438 \u0440\u0435\u0437\u0443\u043b\u0442\u0430\u0442\u0438 \u043e\u0442 \u0441\u0443\u0442\u0440\u0435\u0448\u043d\u0438\u0442\u0435 \u0438 \u0441\u043b\u0435\u0434\u043e\u0431\u0435\u0434\u043d\u0438\u0442\u0435 \u0442\u044a\u0440\u0433\u043e\u0432\u0435 \u043d\u0430 \u0415\u0421\u041e \u0437\u0430 \u0420\u041f\u0420\u0427, \u0420\u0430\u0412\u0420\u0427 \u0438 \u0420\u0440\u0412\u0420\u0427: \u0437\u0430\u044f\u0432\u0435\u043d\u0438, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438 \u0438 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d\u0438 MW, \u0431\u0440\u043e\u0439 \u043e\u0444\u0435\u0440\u0442\u0438 \u0438 \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0438 \u0446\u0435\u043d\u0438.","en":"Daily ESO morning and afternoon auction results for FCR, aFRR and mFRR: requested, offered and awarded MW, offer counts and published prices."},"source":{"code":"eso","publisher":"\u0415\u043b\u0435\u043a\u0442\u0440\u043e\u0435\u043d\u0435\u0440\u0433\u0438\u0435\u043d \u0441\u0438\u0441\u0442\u0435\u043c\u0435\u043d \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0415\u0410\u0414","source_url":"https:\/\/www.eso.bg\/doc?market","data_url":"https:\/\/webapps.eso.bg\/tendappl\/PArhTend","retrieved_at":"2026-11-01T20:05:20+00:00","prepared_at":"2026-11-01T20:05:19+00:00","current_release":{"revision":1,"sha256":"c4bbbf8333d030e5afdf7c55fbc8bceb6143769414ae8d159eb84b3575b68e7d","prepared_at":"2026-11-01T20:05:19+00:00","retrieved_at":"2026-11-01T20:05:20+00:00","series":32,"observations":59392}},"structure":{"format":"normalized-gzip-v1","dsd":{"agency":"ESO","id":"ESO_RESERVE_CAPACITY_AUCTIONS","version":"1.0"},"dimensions":[{"code":"FREQ","name":{"bg":"\u041f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u043d\u043e\u0441\u0442","en":"Frequency"},"description":[],"role":"series_dimension","filterable":true,"values":[{"code":"D","name_bg":"\u0414\u043d\u0435\u0432\u043d\u0430","name_en":"Daily"}]},{"code":"SESSION","name":{"bg":"\u0421\u0435\u0441\u0438\u044f","en":"Session"},"description":[],"role":"series_dimension","filterable":true,"values":[{"code":"MORNING","name_bg":"\u0421\u0443\u0442\u0440\u0435\u0448\u043d\u0430","name_en":"Morning"},{"code":"AFTERNOON","name_bg":"\u0421\u043b\u0435\u0434\u043e\u0431\u0435\u0434\u043d\u0430","name_en":"Afternoon"}]},{"code":"PRODUCT","name":{"bg":"\u0420\u0435\u0437\u0435\u0440\u0432\u0435\u043d \u043f\u0440\u043e\u0434\u0443\u043a\u0442","en":"Reserve product"},"description":[],"role":"series_dimension","filterable":true,"values":[{"code":"FCR","name_bg":"\u0420\u041f\u0420\u0427","name_en":"Frequency containment reserve"},{"code":"AFRR","name_bg":"\u0420\u0430\u0412\u0420\u0427","name_en":"Automatic frequency restoration reserve"},{"code":"MFRR_RES","name_bg":"\u0420\u0440\u0412\u0420\u0427 (\u0412\u0415\u0418)","name_en":"Manual frequency restoration reserve for RES"},{"code":"MFRR","name_bg":"\u0420\u0440\u0412\u0420\u0427","name_en":"Manual frequency restoration reserve"}]},{"code":"METRIC","name":{"bg":"\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b","en":"Metric"},"description":[],"role":"series_dimension","filterable":true,"values":[{"code":"REQUESTED_CAPACITY","name_bg":"\u0417\u0430\u044f\u0432\u0435\u043d\u0430 \u043e\u0442 \u0415\u0421\u041e \u0440\u0430\u0437\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0441\u0442","name_en":"Capacity requested by ESO"},{"code":"OFFERED_CAPACITY","name_bg":"\u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0430 \u0440\u0430\u0437\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0441\u0442","name_en":"Offered capacity"},{"code":"AWARDED_CAPACITY","name_bg":"\u041a\u043b\u0430\u0441\u0438\u0440\u0430\u043d\u0430 \u0440\u0430\u0437\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0441\u0442","name_en":"Awarded capacity"},{"code":"OFFER_COUNT","name_bg":"\u041f\u043e\u0434\u0430\u0434\u0435\u043d\u0438 \u043e\u0444\u0435\u0440\u0442\u0438","name_en":"Submitted offers"},{"code":"AWARDED_OFFER_COUNT","name_bg":"\u041e\u0444\u0435\u0440\u0442\u0438 \u0441 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d \u0440\u0435\u0437\u0435\u0440\u0432","name_en":"Offers with awarded capacity"},{"code":"MIN_AWARDED_PRICE","name_bg":"\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u043d\u0430 \u0446\u0435\u043d\u0430 \u043d\u0430 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d\u0430 \u043e\u0444\u0435\u0440\u0442\u0430","name_en":"Minimum awarded offer price"},{"code":"MAX_AWARDED_PRICE","name_bg":"\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u043d\u0430 \u0446\u0435\u043d\u0430 \u043d\u0430 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d\u0430 \u043e\u0444\u0435\u0440\u0442\u0430","name_en":"Maximum awarded offer price"},{"code":"WEIGHTED_AVG_AWARDED_PRICE","name_bg":"\u0421\u0440\u0435\u0434\u043d\u043e\u043f\u0440\u0435\u0442\u0435\u0433\u043b\u0435\u043d\u0430 \u0446\u0435\u043d\u0430 \u043d\u0430 \u043a\u043b\u0430\u0441\u0438\u0440\u0430\u043d \u0440\u0435\u0437\u0435\u0440\u0432","name_en":"Capacity-weighted awarded price"}]},{"code":"UNIT","name":{"bg":"\u041c\u0435\u0440\u043d\u0430 \u0435\u0434\u0438\u043d\u0438\u0446\u0430","en":"Unit"},"description":[],"role":"series_dimension","filterable":true,"values":[{"code":"MW","name_bg":"MW","name_en":"MW"},{"code":"COUNT","name_bg":"\u0411\u0440\u043e\u0439","name_en":"Count"},{"code":"PUBLISHED_PRICE","name_bg":"\u041f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0430 \u0446\u0435\u043d\u0430 (\u0435\u0434\u0438\u043d\u0438\u0446\u0430\u0442\u0430 \u043d\u0435 \u0435 \u043f\u043e\u0441\u043e\u0447\u0435\u043d\u0430)","name_en":"Published price (unit not stated)"}]}]},"license":{"url":"https:\/\/www.eso.bg\/","attribution":"\u0418\u0437\u0442\u043e\u0447\u043d\u0438\u043a: \u0415\u043b\u0435\u043a\u0442\u0440\u043e\u0435\u043d\u0435\u0440\u0433\u0438\u0435\u043d \u0441\u0438\u0441\u0442\u0435\u043c\u0435\u043d \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0415\u0410\u0414 (\u0415\u0421\u041e)."},"ai_usage_notes":["PERIOD is the reserve delivery day. attributes.auction_held_at is the preceding auction date published by ESO.","FCR is \u0420\u041f\u0420\u0427, AFRR is \u0420\u0430\u0412\u0420\u0427, MFRR_RES is the morning renewable-energy mFRR product, and MFRR is the afternoon mFRR product.","MW metrics describe reserve availability\/capacity, not activated balancing energy. Do not mix them with ESO_BALANCING_MARKET activated-energy series.","PUBLISHED_PRICE reproduces the official numeric availability-price field. The public page does not state its currency or time denominator, so do not label or convert it without another authoritative definition.","The detailed official offer rows, ranks, timestamps, proposed\/awarded MW and prices are preserved in attributes.offers.","The modern daily archive starts on 2021-10-01. The 2013-2020 slow tertiary reserve is a separate legacy document archive and is not silently joined to these products."],"data_trust":{"contract_version":"1.4.0","resource_id":"statistics:eso-reserve-capacity-auctions","grain":"One observation per dataset, series, period and release; inspect dimensions before aggregation.","provenance":{"scope":"dataset_release","publisher":"\u0415\u043b\u0435\u043a\u0442\u0440\u043e\u0435\u043d\u0435\u0440\u0433\u0438\u0435\u043d \u0441\u0438\u0441\u0442\u0435\u043c\u0435\u043d \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0415\u0410\u0414","source_url":"https:\/\/www.eso.bg\/doc?market","source_dataset_id":"ESO_RESERVE_CAPACITY_AUCTIONS","snapshot_id":"01m13dvb9csjgsgrb038zwgrt0","revision":1,"sha256":"c4bbbf8333d030e5afdf7c55fbc8bceb6143769414ae8d159eb84b3575b68e7d","hash_state":"recorded_not_reverified_on_get","parser_version":null,"checked_at":null,"retrieved_at":"2026-11-01T20:05:20+00:00","imported_at":"2026-11-01T20:05:20+00:00","source_prepared_at":"2026-11-01T20:05:19+00:00","provided_at":"2026-11-02T00:33:09+00:00","missing_reasons":{"parser_version":"not_recorded_in_generic_release","checked_at":"no_distinct_source_check_timestamp","sha256":null}},"quality":{"scope":"dataset_inventory_not_filtered_response","release_state":"available","coverage":{"observed":null,"expected":null,"state":"unknown","percent":null,"reason":"observed_count_unknown"},"observed_inventory":{"series":32,"observations":59392,"first_period":"2021-10-01","last_period":"2026-11-01"},"inventory_is_official_coverage":false,"freshness":{"state":"healthy","scope":"dataset_publication_deadline_not_agent_health_or_completeness","reason_codes":[],"fresh_until":"2026-11-05T23:59:59+00:00","assessment_url":"https:\/\/dati.bg\/api\/v1\/supervision\/freshness?source=eso&include=all","dataset_key":"eso-reserve-capacity-auctions"},"gaps":{"state":"not_measured","count":null}}},"links":{"self":"https:\/\/dati.bg\/api\/v1\/catalog\/eso-reserve-capacity-auctions","series":"https:\/\/dati.bg\/api\/v1\/catalog\/eso-reserve-capacity-auctions\/series","observations":"https:\/\/dati.bg\/api\/v1\/datasets\/eso-reserve-capacity-auctions\/observations"}}