{"id":"b7bf07a9-f017-419c-b920-534a95f0bbef","type":"API","name":"Boiler installations protecting atmosphere against emission of pollution","slug":"boiler-installations-protecting-atmosphere-against-emission-of-pollution","description":"HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › HEATING SYSTEM MANAGEMENT. Local Data Bank (BDL) subject P4064: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://api.stat.gov.pl/Home/BdlApi","docs_url":"https://api.stat.gov.pl/Home/BdlApi","repo_url":null,"status":"ACTIVE","verification_state":"UNVERIFIED","tags":[],"logo_url":"https://api.stat.gov.pl/Content/images/favicon.ico","primary_source_url":"https://bdl.stat.gov.pl/bdl/dane/podgrup/temat#P4064","extraction_confidence":"0.40","created_at":"2026-07-25T14:22:57.340Z","updated_at":"2026-07-25T16:11:29.536Z","last_verified_at":null,"deprecated_at":null,"ranking_score":0,"last_ranked_at":null,"last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'against':41A 'and':47B 'atmospher':4A 'atmosphere':40A 'bank':19B,55B 'bdl':20B,56B 'boiler':1A,37A 'by':70B 'data':18B,54B 'economi':10B 'economy':46B 'emiss':6A 'emission':42A 'for':62B 'gmina':30B,66B 'heat':14B 'heating':50B 'hous':9B 'housing':45B 'id':36B 'ids':72B 'infrastructur':13B 'infrastructure':49B 'instal':2A 'installations':38A 'key':33B 'keyed':69B 'level':31B,67B 'local':17B,53B 'manag':16B 'management':52B 'municip':12B 'municipal':48B 'of':43A 'p4064':22B,58B 'poland':27B,63B 'pollut':8A 'pollution':44A 'protect':3A 'protecting':39A 'seri':25B 'series':61B 'subject':21B,57B 'system':15B,51B 'territori':24B 'territorial':60B 'teryt':35B,71B 'to':65B 'unit':32B 'units':68B 'voivodship':28B,64B 'year':23B 'yearly':59B","popularity_score":"0.0000","maintenance_score":"0.0000","institution_id":"2b3815fc-d28d-444c-b8f1-906ef8cff848","institution_type":"STATISTICS_OFFICE","country_code":"PL","official_confidence":40,"proof_summary":"40% - Official domain (stat.gov.pl)","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-26T13:03:00.000Z","geographic_scope":"NATIONAL","name_en":null,"description_en":null,"native_lang":null,"access_level":"documented","formats":[],"capability_tier":"live","trust_score":33.25,"access":{"level":"documented","primary":{"kind":"query","label":"Values of one variable across territorial units","method":"GET","url":"https://bdl.stat.gov.pl/api/v1/data/by-variable/1622075?page-size=10&format=json&lang=en","source":"query_example","runnable":true,"direct":false},"actions":[{"kind":"query","label":"Values of one variable across territorial units","method":"GET","url":"https://bdl.stat.gov.pl/api/v1/data/by-variable/1622075?page-size=10&format=json&lang=en","source":"query_example","runnable":true,"direct":false},{"kind":"query","label":"Documentation","method":"GET","url":"https://api.stat.gov.pl/Home/BdlApi","source":"query_example","runnable":true,"direct":false},{"kind":"query","label":"API base URL","method":"GET","url":"https://bdl.stat.gov.pl/api/v1/subjects/P4064","source":"base_url","runnable":false},{"kind":"landing","label":"Open source record","method":"GET","url":"https://bdl.stat.gov.pl/bdl/dane/podgrup/temat#P4064","source":"primary_source","runnable":false}],"formats":[]},"api_details":{"id":"6324b587-0b45-4c35-8d5a-55adf6e1e779","entry_id":"b7bf07a9-f017-419c-b920-534a95f0bbef","base_url":"https://bdl.stat.gov.pl/api/v1/subjects/P4064","openapi_url":null,"graphql_url":null,"api_version":null,"spec_format":null,"endpoints_count":null,"endpoints":[],"rate_limit_info":null,"free_tier_limits":null,"ping_url":"https://bdl.stat.gov.pl/api/v1/subjects/P4064","created_at":"2026-07-25T14:22:57.507Z","updated_at":"2026-07-25T14:22:57.507Z"},"dataset_details":null,"license":{"id":"cc-by-4.0","spdx_id":"CC-BY-4.0","name":"Creative Commons Attribution 4.0","url":"https://creativecommons.org/licenses/by/4.0/","is_open":true,"is_redistributable":true,"requires_attribution":true,"category":"cc","notes":null,"created_at":"2026-06-12T16:29:19.729Z"},"license_raw":"CC BY 4.0 (GUS BDL)","latest_check":null,"data_profile":{"id":"ac0c2de2-47af-45a2-bbe3-9130d5ac5994","entry_id":"b7bf07a9-f017-419c-b920-534a95f0bbef","profile_source":"bdl","profile_kind":"dataset","dataset_id":"P4064","fields":[{"name":"variable_id","role":"parameter","type":"string","label":null,"param_in":"path","required":true,"description":"GUS variable id selecting the measured series of subject P4064 (the n1/n2 dimension combination): 1622075=exhauster facilities [pcs]; 1622076=low-emission burners [pcs].","enum_values":["1622075","1622076"]},{"name":"unit_level","role":"parameter","type":"integer","label":null,"param_in":"query","description":"Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina.","enum_values":["0","1","2","3","4","5","6"]},{"name":"year","role":"parameter","type":"integer","label":null,"param_in":"query","description":"Reference year of the value (yearly series, back to 1995 for the oldest subjects). Filters server-side via the API's year parameter."},{"name":"unit_id","type":"string","label":null,"description":"12-digit BDL territorial-unit id (macroregion+voivodship+region+subregion+powiat+gmina+type digits). An equality filter pins the unit server-side (unit-parent-id)."},{"name":"unit_name","type":"string","label":null,"description":null},{"name":"teryt_terc","type":"string","label":null,"description":"TERYT TERC territorial code derived from the unit id (2 digits = voivodship, 4 = powiat, 7 = gmina incl. type digit; empty for NUTS-only units)."},{"name":"value","type":"number","label":null,"description":null},{"name":"attr_id","type":"integer","label":null,"description":"GUS value-attribute id (data quality/annotation flag)."}],"field_count":8,"sample_records":[{"year":2021,"value":2181,"attr_id":1,"unit_id":"000000000000","unit_name":"POLAND","teryt_terc":null},{"year":2022,"value":2166,"attr_id":1,"unit_id":"000000000000","unit_name":"POLAND","teryt_terc":null},{"year":2023,"value":2132,"attr_id":1,"unit_id":"000000000000","unit_name":"POLAND","teryt_terc":null},{"year":2024,"value":2053,"attr_id":1,"unit_id":"000000000000","unit_name":"POLAND","teryt_terc":null},{"year":2021,"value":309,"attr_id":1,"unit_id":"010000000000","unit_name":"MACROREGION POŁUDNIOWY","teryt_terc":null},{"year":2022,"value":298,"attr_id":1,"unit_id":"010000000000","unit_name":"MACROREGION POŁUDNIOWY","teryt_terc":null},{"year":2023,"value":298,"attr_id":1,"unit_id":"010000000000","unit_name":"MACROREGION POŁUDNIOWY","teryt_terc":null},{"year":2024,"value":284,"attr_id":1,"unit_id":"010000000000","unit_name":"MACROREGION POŁUDNIOWY","teryt_terc":null}],"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":[{"url":"https://bdl.stat.gov.pl/api/v1/data/by-variable/1622075?page-size=10&format=json&lang=en","curl":"curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/1622075?page-size=10&format=json&lang=en'","label":"Values of one variable across territorial units","method":"GET","description":"Yearly values of variable 1622075 (exhauster facilities [pcs]) per territorial unit. Filters: unit-level=0–6, year=YYYY, unit-parent-id={12-digit unit id}; page-size ≤ 100. Anonymous limits: 5 req/s, 100 req/15 min."},{"url":"https://api.stat.gov.pl/Home/BdlApi","curl":"curl -s 'https://api.stat.gov.pl/Home/BdlApi'","label":"Documentation","method":"GET","description":"GUS BDL API reference (endpoints, parameters, limits, CC BY 4.0 licence)."}],"status":"ok","error_message":null,"profiled_at":"2026-07-25T14:23:22.300Z","run_id":"c9d6eecf-94f8-4b64-bc90-c860de0c377e","created_at":"2026-07-25T14:23:22.300Z","updated_at":"2026-07-25T14:23:22.300Z","license_raw":"CC BY 4.0 (GUS BDL)","license_id":"cc-by-4.0","previewable":true},"datasets":[],"limits":[]}