{"id":"a630b4cf-c964-4c3f-88dc-8350111599cc","type":"DATASET","name":"Deutsche Bundesbank — BBKRT dataflow","slug":"bundesbank-dataflow-bbkrt","description":"Official time series from the Deutsche Bundesbank, published as the BBKRT dataflow over SDMX 2.1 REST. One endpoint serves XML (SDMX-ML), CSV (?format=csv) and JSON (?format=json), with key-path and period 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":"FAILING","tags":["economy","prices"],"logo_url":null,"primary_source_url":"https://api.statistiken.bundesbank.de/rest/data/BBKRT?lastNObservations=1&format=json","extraction_confidence":"0.95","created_at":"2026-07-18T21:42:19.192Z","updated_at":"2026-09-02T08:00:01.634Z","last_verified_at":"2026-09-02T08:00:01.634Z","deprecated_at":null,"ranking_score":39,"last_ranked_at":"2026-08-22T09:42:02.879Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'2.1':19B,62B 'and':74B,82B 'as':56B 'bbkrt':3A,15B,46A,58B 'bundesbank':2A,11B,45A,54B 'csv':28B,30B,71B,73B 'dataflow':4A,16B,47A,59B 'deutsch':1A,10B 'deutsche':44A,53B 'economi':42C 'endpoint':22B,65B 'filter':41B 'filters':84B 'format':29B,33B,72B,76B 'from':51B 'json':32B,34B,75B,77B 'key':37B,80B 'key-path':36B,79B 'ml':27B,70B 'offici':5B 'official':48B 'one':21B,64B 'over':60B 'path':38B,81B 'period':40B,83B 'price':43C 'publish':12B 'published':55B 'rest':20B,63B 'sdmx':18B,26B,61B,69B 'sdmx-ml':25B,68B 'seri':7B 'series':50B 'serv':23B 'serves':66B 'the':52B,57B 'time':6B,49B 'with':78B 'xml':24B,67B","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 BBKRT, promoted from the portal entry","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-18T21:42:19.192Z","geographic_scope":"NATIONAL","name_en":null,"description_en":null,"native_lang":null,"access_level":"direct","formats":[],"capability_tier":"reference","trust_score":34.16666666666667,"merged_into_entry_id":null,"identity_key":"DATASET|https://api.statistiken.bundesbank.de/rest/data/BBKRT?format=json&lastNObservations=1|deutsche bundesbank — bbkrt dataflow","upstream_ref":null,"access":{"level":"direct","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBKRT?lastNObservations=1&format=json","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBKRT?lastNObservations=1&format=json","source":"probe","runnable":true},{"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":"a630b4cf-c964-4c3f-88dc-8350111599cc","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":"discovered","level_index":1,"level_label":"Discovered","meaning":"Source and metadata recorded","counts_as_coverage":false,"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":false,"reached":false,"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":false,"reached":false,"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":false,"reached":false,"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":"2026-09-02T08:13:07.654Z"},"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":"d7b4592a-6abf-4198-bbc3-8e669cf130b6","entry_id":"a630b4cf-c964-4c3f-88dc-8350111599cc","status":"FAILING","last_checked_at":"2026-09-02T08:00:01.348Z","p50_latency_ms":1137,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-19T01:04:20.040Z","updated_at":"2026-09-02T08:00:01.348Z","consecutive_successes":1,"probe_url":"https://api.statistiken.bundesbank.de/rest/data/BBKRT?lastNObservations=1&format=json","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/json;charset=UTF-8","probe_succeeded_at":"2026-09-02T08:00:01.348Z"},"data_profile":{"id":"2afe06c9-9059-4f7c-85a2-fcf389b76e16","entry_id":"a630b4cf-c964-4c3f-88dc-8350111599cc","profile_source":"sdmx","profile_kind":"dataset","dataset_id":null,"fields":null,"field_count":null,"sample_records":null,"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":null,"status":"error","error_message":"Response body exceeded 16777216 byte cap","profiled_at":"2026-07-27T03:19:01.252Z","run_id":"be5d5391-4a7d-47cf-8d3c-3d1e94194f4e","created_at":"2026-07-20T03:16:09.224Z","updated_at":"2026-07-27T17:53:35.297Z","license_raw":null,"license_id":null,"consecutive_failure_count":1,"last_error_at":"2026-07-27T03:19:01.252Z","last_error_message":"Response body exceeded 16777216 byte cap","previewable":false,"personal_data":{"status":"none","basis":"no_person_column_cited","grain":"none","allowed":true,"columns":{"direct_identifiers":[],"family_names":[],"given_names":[],"attributes":[],"unresolved_names":[],"measures":[],"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":"8f8eb48ba2937a1a2a629fe03c9a5f8987fcf6fc3747c17d838ec885b04cc7b4","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":10,"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: maturity.rungs[] (7 rows).","live":true,"live_basis":"This body was produced by executing the request.","created_at":"2026-09-02T08:13:07.732Z","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."}}