{"id":"a506bffc-2218-4087-a5a7-35f8ba9a4d9b","type":"DATASET","name":"Deutsche Bundesbank — National Accounts - ESA 2010 (revision 2024) (BBNZ1)","slug":"bundesbank-national-accounts-esa-2010-revision-2024-bbnz1","description":"National Accounts - ESA 2010 (revision 2024) (BBNZ1) — official time series from the Deutsche Bundesbank, published as the BBNZ1 dataflow over SDMX 2.1 REST. One endpoint serves XML (SDMX-ML), CSV (?format=csv) and JSON (?format=json); extract exactly the series you need with a key path and startPeriod / endPeriod / lastNObservations filters.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://www.bundesbank.de/en/statistics/time-series-databases","docs_url":"https://api.statistiken.bundesbank.de/doc/stat-ws-api-external.yaml","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":["economy","prices"],"logo_url":null,"primary_source_url":"https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=1&format=json","extraction_confidence":"0.95","created_at":"2026-07-18T21:42:22.306Z","updated_at":"2026-10-17T05:31:28.265Z","last_verified_at":"2026-10-16T07:37:02.223Z","deprecated_at":null,"ranking_score":59,"last_ranked_at":"2026-10-06T20:33:36.006Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'2.1':31B,88B,178B,235B '2010':6A,13B,72B,153A,160B,219B '2024':8A,15B,74B,155A,162B,221B 'a':201B,238B,254B,263B 'account':4A,11B,68B,131B 'accounts':151A,158B,215B,278B 'analysi':135B 'analysis':282B 'and':190B,204B,283B,290B 'api':90B,237B 'as':172B,228B 'bbnz1':9A,16B,27B,83B,156A,163B,174B,230B 'bundesbank':2A,23B,80B,149A,170B,227B 'by':224B 'can':258B 'combin':119B 'combined':266B 'cover':65B 'covering':212B 'csv':40B,42B,101B,187B,189B,248B 'data':95B,242B 'dataflow':28B,84B,175B,231B 'deutsch':1A,22B,79B 'deutsche':148A,169B,226B 'develop':145B 'developments':292B 'econom':134B 'economi':146C 'economic':281B 'enabl':126B 'enabling':273B 'endperiod':59B,122B,206B,269B 'endpoint':34B,93B,181B,240B 'esa':5A,12B,71B,152A,159B,218B 'exact':48B 'exactly':195B 'extract':47B,112B,194B,259B 'filter':61B,125B 'filters':208B,272B 'for':280B 'format':41B,45B,104B,108B,188B,192B,255B 'formats':251B 'framework':73B,220B 'from':167B 'german':66B,213B 'germani':139B 'germany':286B 'in':243B 'indic':142B 'indicators':289B 'json':44B,46B,103B,191B,193B,250B 'key':55B,117B,202B,264B 'lastnobserv':60B,124B 'lastnobservations':207B,271B 'macroeconom':141B 'macroeconomic':288B 'ml':39B,100B,186B,247B 'nation':3A,10B,67B,130B 'national':150A,157B,214B,277B 'need':52B,199B 'of':276B 'offici':17B,62B 'official':164B,209B 'on':285B 'one':33B,180B 'or':249B,270B 'over':176B 'paramet':109B 'parameter':256B 'path':56B,118B,203B,265B 'price':144B,147C,291B 'publish':24B,76B 'published':171B,223B 'research':137B,284B 'rest':32B,89B,179B,236B 'retriev':128B 'retrieval':275B 'revis':7A,14B,75B 'revision':154A,161B,222B 's':287B 'sdmx':30B,38B,87B,99B,177B,185B,234B,246B 'sdmx-ml':37B,98B,184B,245B 'select':105B 'selectable':252B 'seri':19B,50B,64B,114B 'series':166B,197B,211B,261B 'serv':35B,94B 'serves':182B,241B 'singl':92B 'single':239B 'specif':113B 'specific':260B 'startperiod':58B,121B,205B,268B 'statist':132B 'statistics':279B 'target':127B 'targeted':274B 'the':168B,173B,196B,217B,225B,229B,233B 'time':18B,63B,165B,210B 'under':216B 'use':115B 'user':110B 'users':257B 'using':262B 'via':85B,106B,232B,253B 'with':200B,267B 'xml':36B,97B,183B,244B 'you':198B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":"REGULATOR","country_code":"DE","official_confidence":null,"proof_summary":"Official Deutsche Bundesbank dataflow BBNZ1, promoted from the portal entry","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-18T21:42:22.306Z","geographic_scope":"NATIONAL","name_en":null,"description_en":"Official time series covering German national accounts under the ESA 2010 framework (2024 revision), published by the Deutsche Bundesbank as the BBNZ1 dataflow via the SDMX 2.1 REST API. A single endpoint serves data in XML (SDMX-ML), CSV, or JSON formats, selectable via a format parameter. Users can extract specific series using a key path combined with startPeriod, endPeriod, or lastNObservations filters, enabling targeted retrieval of national accounts statistics for economic analysis and research on Germany's macroeconomic indicators and price developments.","native_lang":"en","access_level":"direct","formats":[],"capability_tier":"live","trust_score":49.16666666666667,"merged_into_entry_id":null,"identity_key":"DATASET|https://api.statistiken.bundesbank.de/rest/data/BBNZ1?format=json&lastNObservations=1|deutsche bundesbank — national accounts - esa 2010 (revision 2024) (bbnz1)","upstream_ref":null,"content_changed_at":null,"title_qualifier":null,"access":{"level":"direct","primary":{"kind":"query","label":"List dataflows","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK","source":"query_example","runnable":true,"direct":true},"actions":[{"kind":"query","label":"List dataflows","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Run verified request","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=1&format=json","source":"probe","runnable":true},{"kind":"query","label":"Dataflow structure","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK/BBNZ1?references=all","source":"query_example","runnable":true,"direct":false},{"kind":"query","label":"Fetch observations (JSON)","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=5&format=json","source":"query_example","runnable":true,"direct":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"https://api.statistiken.bundesbank.de/doc/stat-ws-api-external.yaml","source":"docs","runnable":false},{"kind":"landing","label":"Visit homepage","method":"GET","url":"https://www.bundesbank.de/en/statistics/time-series-databases","source":"homepage","runnable":false}],"formats":[]},"maturity":{"entry_id":"a506bffc-2218-4087-a5a7-35f8ba9a4d9b","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. Never compare or combine with the source_family reading.","level":"executable","level_index":4,"level_label":"Executable","meaning":"Queries run through Commodity","counts_as_coverage":true,"blocked_by":null,"rungs":[{"level":"discovered","level_index":1,"label":"Discovered","meaning":"Source and metadata recorded","evidence":"membership of the named population the ladder is taken over","counts_as_coverage":false,"met":true,"reached":true,"criterion":"TRUE"},{"level":"verified","level_index":2,"label":"Verified","meaning":"Access tested successfully","evidence":"entries.verification_state = 'VERIFIED'","counts_as_coverage":false,"met":true,"reached":true,"criterion":"entries.verification_state = 'VERIFIED'"},{"level":"profiled","level_index":3,"label":"Profiled","meaning":"Schema, dimensions and licence understood","evidence":"a data profile with at least one field (entry_data_profiles.field_count > 0)","counts_as_coverage":false,"met":true,"reached":true,"criterion":"EXISTS (SELECT 1 FROM entry_data_profiles p WHERE p.entry_id = entries.id AND COALESCE(p.field_count, 0) > 0)"},{"level":"executable","level_index":4,"label":"Executable","meaning":"Queries run through Commodity","evidence":"entries.capability_tier = 'live' — today's proxy for \"queryable through us\"","counts_as_coverage":true,"met":true,"reached":true,"criterion":"entries.capability_tier = 'live'"},{"level":"joinable","level_index":5,"label":"Joinable","meaning":"Canonical identifiers and concepts mapped","evidence":"a field link to a canonical identifier whose sampled VALUES match its format","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_field_links efl WHERE efl.entry_id = entries.id AND efl.identifier_id IS NOT NULL AND efl.value_status = 'match')"},{"level":"reproducible","level_index":6,"label":"Reproducible","meaning":"Snapshots and transformation evidence retained","evidence":"at least one retained evidence manifest (migration 078)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM evidence_manifests em WHERE em.entry_id = entries.id)"},{"level":"guaranteed","level_index":7,"label":"Guaranteed","meaning":"Monitored against an operational reliability target","evidence":"an active reliability target with a named monitor (migration 096)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_reliability_targets rt WHERE rt.entry_id = entries.id AND rt.is_active = true)"}],"officialness":{"basis":"catalog_inherited","label":"Inherited from the upstream catalog: this item came from a trusted official government catalog, and that provenance — not per-item proof — is the warrant. Its own proof score is below 80 or it matched no registered institution (apps/worker/src/connectors/catalog/qualify-store.ts).","proof_confidence":null,"proven_threshold":80,"institution_id":null,"definition":"CASE WHEN COALESCE(entries.is_public_sector, false) IS NOT TRUE THEN 'not_official' WHEN COALESCE(entries.official_confidence, 0) >= 80 AND entries.institution_id IS NOT NULL THEN 'per_item_proven' ELSE 'catalog_inherited' END"},"source_family":{"key":"api.statistiken.bundesbank.de","label":"One unit = one source family, approximated by the serving host of the entry's primary source URL (e.g. bdl.stat.gov.pl). A COMPUTED stand-in for the curated families of SCOPE.md §5, which no table holds yet. A family sits at the highest level any of its entries has reached, because a family is integrated to the depth of its deepest working integration. Never compare or combine with the entry reading."},"generated_at":"2026-10-17T08:08:09.773Z"},"api_details":null,"dataset_details":null,"license":null,"reuse":{"license_id":null,"license_name":null,"license_url":null,"commercial_use":{"status":"unknown","value":null},"redistribution":{"status":"unknown","value":null},"attribution_required":{"status":"unknown","value":null},"share_alike":{"status":"unknown","value":null},"personal_data_warning":{"status":"unknown","value":null},"cache_and_mirror":{"status":"unknown","value":null},"undetermined":["commercial_use","redistribution","attribution_required","share_alike","personal_data_warning","cache_and_mirror"],"basis":"unverified","confidence":0.1,"confidence_tier":"low","source_text":null,"source_url":null,"reviewed_at":null},"license_raw":null,"latest_check":{"id":"78ad918c-b7b5-4701-b413-91e09c40d882","entry_id":"a506bffc-2218-4087-a5a7-35f8ba9a4d9b","status":"VERIFIED","last_checked_at":"2026-10-17T05:31:28.081Z","p50_latency_ms":1630,"p95_latency_ms":null,"last_error":"Distribution check returned HTTP 413","consecutive_failures":1,"created_at":"2026-07-19T00:31:27.001Z","updated_at":"2026-10-17T05:31:28.081Z","consecutive_successes":0,"probe_url":"https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=1&format=json","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/json;charset=UTF-8","probe_succeeded_at":"2026-10-16T07:37:02.087Z"},"data_profile":{"id":"69ce52f4-273b-4459-8fdb-f29d780b8885","entry_id":"a506bffc-2218-4087-a5a7-35f8ba9a4d9b","profile_source":"sdmx","profile_kind":"dataset","dataset_id":"BBNZ1","fields":[{"name":"BBK_STD_FREQ","role":"parameter","type":"dimension","label":"BBK_STD_FREQ","param_in":"path","required":true,"filterable":true,"description":"3 codes (e.g. A, H, Q)","enum_values":["A","H","Q"],"description_en":"Frequency code of the time series (e.g. annual, quarterly)."},{"name":"BBK_STD_AREA","role":"parameter","type":"dimension","label":"BBK_STD_AREA","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. DE)","enum_values":["DE"],"description_en":"Geographic area code covered by the series, e.g. DE for Germany."},{"name":"BBK_STD_ADJUSTMENT","role":"parameter","type":"dimension","label":"BBK_STD_ADJUSTMENT","param_in":"path","required":true,"filterable":true,"description":"3 codes (e.g. N, Y, S)","enum_values":["N","Y","S"],"description_en":"Code indicating the type of seasonal or other data adjustment applied."},{"name":"BBK_NAAC2011_CLASSIFICATION","role":"parameter","type":"dimension","label":"BBK_NAAC2011_CLASSIFICATION","param_in":"path","required":true,"filterable":true,"description":"4 codes (e.g. G, H, I)","enum_values":["G","H","I","K"],"description_en":"National accounts classification code (NAAC2011) for the series."},{"name":"BBK_NAAC2011_TITLE","role":"parameter","type":"dimension","label":"BBK_NAAC2011_TITLE","param_in":"path","required":true,"filterable":true,"description":"73 codes (e.g. 0000, 0001, 0008)","enum_values":["0000","0001","0008","0018","0019","0021","0024","0025","0026","0032","0103","0106","0108","0110","0111","0112","0151","0152","0155","0156","0157","0158","0161","0165","0166","0167","0168","0169","0170","0172","0173","0174","0175","0176","0177","0178","0327","1021","1960","1961","0016","0050","0052","0056","0058","0062","0063","0065","0071","0078"],"description_en":"Code identifying the specific national accounts title/item."},{"name":"BBK_NAAC2011_SUFFIX","role":"parameter","type":"dimension","label":"BBK_NAAC2011_SUFFIX","param_in":"path","required":true,"filterable":true,"description":"2 codes (e.g. A, L)","enum_values":["A","L"],"description_en":"Suffix code refining the national accounts classification."},{"name":"TIME_PERIOD","role":"parameter","type":"time","label":"TIME_PERIOD","param_in":"query","filterable":true,"description":"Time dimension — filter with startPeriod / endPeriod query params.","description_en":"Time period of the observation, filterable by start/end dates."},{"name":"OBS_VALUE","role":"field","type":"number","label":"Observation value","description":"The observed numeric value for each cell.","description_en":"Observed numeric value for the time series data point."},{"name":"TIME_FORMAT","role":"field","type":"attribute","label":"TIME_FORMAT","filterable":false,"description":null,"description_en":"Format code describing how the time period is represented."},{"name":"BBK_DECIMALS","role":"field","type":"attribute","label":"BBK_DECIMALS","filterable":false,"description":null,"description_en":"Number of decimal places shown in the observation value."},{"name":"BBK_ID","role":"field","type":"attribute","label":"BBK_ID","filterable":false,"description":null,"description_en":"Internal Bundesbank identifier code for the series."},{"name":"BBK_UNIT_MULT","role":"field","type":"attribute","label":"BBK_UNIT_MULT","filterable":false,"description":null,"description_en":"Unit multiplier applied to the observation value, e.g. powers of ten."},{"name":"BBK_TITLE_ENG","role":"field","type":"attribute","label":"BBK_TITLE_ENG","filterable":false,"description":null,"description_en":"English-language title of the time series."},{"name":"WEB_CATEGORY","role":"field","type":"attribute","label":"WEB_CATEGORY","filterable":false,"description":null,"description_en":"Website category under which the series is published."},{"name":"BBK_COMM_GEN_ENG","role":"field","type":"attribute","label":"BBK_COMM_GEN_ENG","filterable":false,"description":null,"description_en":"General English-language comment or note on the series."},{"name":"BBK_UMR_ENG","role":"field","type":"attribute","label":"BBK_UMR_ENG","filterable":false,"description":null,"description_en":"English-language note on data revisions or methodology."},{"name":"BBK_COMM_SRC_ENG","role":"field","type":"attribute","label":"BBK_COMM_SRC_ENG","filterable":false,"description":null,"description_en":"English-language note on the data source."},{"name":"BBK_UNIT_ENG","role":"field","type":"attribute","label":"BBK_UNIT_ENG","filterable":false,"description":null,"description_en":"English-language description of the measurement unit used."},{"name":"BBK_DIFF_Y","role":"field","type":"attribute","label":"BBK_DIFF_Y","filterable":false,"description":null,"description_en":"Year-on-year percentage or absolute difference value."},{"name":"BBK_DIFF_A","role":"field","type":"attribute","label":"BBK_DIFF_A","filterable":false,"description":null,"description_en":"Period-on-period difference value within the series."},{"name":"BBK_DIFF_Y_A","role":"field","type":"attribute","label":"BBK_DIFF_Y_A","filterable":false,"description":null,"description_en":"Combined year-on-year and period-on-period difference value."},{"name":"BBK_DIFF","role":"field","type":"attribute","label":"BBK_DIFF","filterable":false,"description":null,"description_en":"General difference measure associated with the observation."}],"field_count":22,"sample_records":[{"BBK_DIFF":null,"OBS_VALUE":"1591.610","BBK_DIFF_A":null,"BBK_DIFF_Y":null,"TIME_PERIOD":"1991","BBK_DIFF_Y_A":null,"BBK_STD_AREA":"DE","BBK_STD_FREQ":"A","BBK_NAAC2011_TITLE":"0000","BBK_STD_ADJUSTMENT":"N","BBK_NAAC2011_SUFFIX":"A","BBK_NAAC2011_CLASSIFICATION":"G"},{"BBK_DIFF":null,"OBS_VALUE":"1709.890","BBK_DIFF_A":null,"BBK_DIFF_Y":"7.4","TIME_PERIOD":"1992","BBK_DIFF_Y_A":null,"BBK_STD_AREA":"DE","BBK_STD_FREQ":"A","BBK_NAAC2011_TITLE":"0000","BBK_STD_ADJUSTMENT":"N","BBK_NAAC2011_SUFFIX":"A","BBK_NAAC2011_CLASSIFICATION":"G"},{"BBK_DIFF":null,"OBS_VALUE":"1757.340","BBK_DIFF_A":null,"BBK_DIFF_Y":"2.8","TIME_PERIOD":"1993","BBK_DIFF_Y_A":null,"BBK_STD_AREA":"DE","BBK_STD_FREQ":"A","BBK_NAAC2011_TITLE":"0000","BBK_STD_ADJUSTMENT":"N","BBK_NAAC2011_SUFFIX":"A","BBK_NAAC2011_CLASSIFICATION":"G"},{"BBK_DIFF":null,"OBS_VALUE":"1838.020","BBK_DIFF_A":null,"BBK_DIFF_Y":"4.6","TIME_PERIOD":"1994","BBK_DIFF_Y_A":null,"BBK_STD_AREA":"DE","BBK_STD_FREQ":"A","BBK_NAAC2011_TITLE":"0000","BBK_STD_ADJUSTMENT":"N","BBK_NAAC2011_SUFFIX":"A","BBK_NAAC2011_CLASSIFICATION":"G"},{"BBK_DIFF":null,"OBS_VALUE":"1899.930","BBK_DIFF_A":null,"BBK_DIFF_Y":"3.4","TIME_PERIOD":"1995","BBK_DIFF_Y_A":null,"BBK_STD_AREA":"DE","BBK_STD_FREQ":"A","BBK_NAAC2011_TITLE":"0000","BBK_STD_ADJUSTMENT":"N","BBK_NAAC2011_SUFFIX":"A","BBK_NAAC2011_CLASSIFICATION":"G"}],"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":[{"url":"https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK","curl":"curl -s 'https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK' -H 'Accept: application/vnd.sdmx.structure+xml;version=2.1'","label":"List dataflows","method":"GET","description":"All dataflows (datasets) published by this agency, as SDMX-ML."},{"url":"https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK/BBNZ1?references=all","curl":"curl -s 'https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK/BBNZ1?references=all' -H 'Accept: application/vnd.sdmx.structure+xml;version=2.1'","label":"Dataflow structure","method":"GET","description":"Full structure of the BBNZ1 dataflow: dimensions, code lists, attributes."},{"url":"https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=5&format=json","curl":"curl -s 'https://api.statistiken.bundesbank.de/rest/data/BBNZ1?lastNObservations=5&format=json'","label":"Fetch observations (JSON)","method":"GET","description":"Latest observations as SDMX-JSON (the response embeds the dimension structure). Add a key like /data/BBNZ1/D.USD.EUR.SP00.A to select a series."}],"status":"ok","error_message":null,"profiled_at":"2026-10-15T21:01:10.312Z","run_id":"1a485b70-6f5f-4dea-a2a8-1ffb28c4b53b","created_at":"2026-07-20T03:14:04.252Z","updated_at":"2026-10-15T21:01:10.312Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":true,"personal_data":{"status":"none","basis":"no_person_column_cited","grain":"none","allowed":true,"columns":{"direct_identifiers":[],"family_names":[],"given_names":[],"attributes":[],"unresolved_names":[],"measures":["OBS_VALUE"],"entity_identifiers":[]},"publication":null,"publication_evidence":null,"notice":"personal data: no cited column names a natural person (the cited columns are all this reads)"}},"datasets":[],"limits":[],"manifest":{"answer_sha256":"e6dd045e840ea460ced8a5ef3a688674c2602c5499f2496ba9ee4d11c99d2ae7","answer_sha256_rule":"sha256 (hex, UTF-8) of JSON.stringify(this body) after deleting the keys listed in manifest.stamped_keys from manifest, and deleting manifest itself if it is then empty. The hash was computed before the stamp existed, so no field of the stamp is inside it.","stamped_keys":["answer_sha256","answer_sha256_rule","stamped_keys","row_count","row_count_basis","live","live_basis","created_at","created_at_basis","durable_citation"],"row_count":43,"row_count_basis":"Objects that are elements of a JSON array anywhere in this body, excluding manifest. Not a claim about which collection is the answer. Largest single collection: data_profile.fields[] (22 rows).","live":true,"live_basis":"This body was produced by executing the request.","created_at":"2026-10-17T08:08:09.783Z","created_at_basis":"When this response body was assembled, deliberately OUTSIDE the hashed bytes so the same answer hashes identically on every request. Not the upstream read time — that is provenance[].retrieved_at. A zone-cached replay carries the assembly time, not your receipt time.","durable_citation":"This manifest is produced at response time and is NOT stored. A durable, replayable citation is persisted only on an explicit cite: GET /api/v1/entries/{id-or-slug}/evidence, or the MCP cite_query tool. Both are entry-scoped, because evidence_manifests is entry-shaped; a domain answer spanning several sources has no single entry and cannot be persisted through that path."}}