{"id":"68c8b1ee-b77a-4989-a17d-204d818b6cfc","type":"DATASET","name":"Deutsche Bundesbank — e-money payment transactions (BBZVS04)","slug":"bundesbank-e-money-payment-transactions-bbzvs04","description":"e-money payment transactions (BBZVS04) — official time series from the Deutsche Bundesbank, published as the BBZVS04 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/BBZVS04?lastNObservations=1&format=json","extraction_confidence":"0.95","created_at":"2026-07-18T21:42:33.278Z","updated_at":"2026-09-02T05:28:57.628Z","last_verified_at":"2026-09-02T05:28:57.628Z","deprecated_at":null,"ranking_score":56,"last_ranked_at":"2026-08-22T13:48:17.467Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'2.1':29B,90B 'a':113B 'and':102B,116B 'as':84B 'bbzvs04':8A,14B,25B,69A,75B,86B 'bundesbank':2A,21B,63A,82B 'csv':38B,40B,99B,101B 'dataflow':26B,87B 'deutsch':1A,20B 'deutsche':62A,81B 'e':4A,10B,65A,71B 'e-money':3A,9B,64A,70B 'economi':60C 'endperiod':57B,118B 'endpoint':32B,93B 'exact':46B 'exactly':107B 'extract':45B,106B 'filter':59B 'filters':120B 'format':39B,43B,100B,104B 'from':79B 'json':42B,44B,103B,105B 'key':53B,114B 'lastnobserv':58B 'lastnobservations':119B 'ml':37B,98B 'money':5A,11B,66A,72B 'need':50B,111B 'offici':15B 'official':76B 'one':31B,92B 'over':88B 'path':54B,115B 'payment':6A,12B,67A,73B 'price':61C 'publish':22B 'published':83B 'rest':30B,91B 'sdmx':28B,36B,89B,97B 'sdmx-ml':35B,96B 'seri':17B,48B 'series':78B,109B 'serv':33B 'serves':94B 'startperiod':56B,117B 'the':80B,85B,108B 'time':16B,77B 'transact':7A,13B 'transactions':68A,74B 'with':112B 'xml':34B,95B 'you':110B","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 BBZVS04, promoted from the portal entry","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-18T21:42:33.278Z","geographic_scope":"NATIONAL","name_en":null,"description_en":null,"native_lang":null,"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/BBZVS04?format=json&lastNObservations=1|deutsche bundesbank — e-money payment transactions (bbzvs04)","upstream_ref":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/BBZVS04?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/BBZVS04?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/BBZVS04?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":"68c8b1ee-b77a-4989-a17d-204d818b6cfc","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":"2026-09-02T06:56:36.010Z"},"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":"24fa056b-1b95-4e58-b511-531d5a74378e","entry_id":"68c8b1ee-b77a-4989-a17d-204d818b6cfc","status":"VERIFIED","last_checked_at":"2026-09-02T05:28:57.413Z","p50_latency_ms":1453,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-19T00:16:05.876Z","updated_at":"2026-09-02T05:28:57.413Z","consecutive_successes":50,"probe_url":"https://api.statistiken.bundesbank.de/rest/data/BBZVS04?lastNObservations=1&format=json","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/json;charset=UTF-8","probe_succeeded_at":"2026-09-02T05:28:57.413Z"},"data_profile":{"id":"3e5ed5a4-065c-487b-956c-7ecf57d42425","entry_id":"68c8b1ee-b77a-4989-a17d-204d818b6cfc","profile_source":"sdmx","profile_kind":"dataset","dataset_id":"BBZVS04","fields":[{"name":"BBK_STD_FREQ","role":"parameter","type":"dimension","label":"BBK_STD_FREQ","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. H)","enum_values":["H"]},{"name":"BBK_BSPAY_REF_SEC","role":"parameter","type":"dimension","label":"BBK_BSPAY_REF_SEC","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. ZVIN)","enum_values":["ZVIN"]},{"name":"BBK_BSPAY_COUNTERPART_AREA","role":"parameter","type":"dimension","label":"BBK_BSPAY_COUNTERPART_AREA","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. W0)","enum_values":["W0"]},{"name":"BBK_BSPAY_TYP_TRNSCTN","role":"parameter","type":"dimension","label":"BBK_BSPAY_TYP_TRNSCTN","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. EMP0)","enum_values":["EMP0"]},{"name":"BBK_BSPAY_RL_TRNSCTN","role":"parameter","type":"dimension","label":"BBK_BSPAY_RL_TRNSCTN","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. 1)","enum_values":["1"]},{"name":"BBK_BSPAY_INTTN_CHNNL","role":"parameter","type":"dimension","label":"BBK_BSPAY_INTTN_CHNNL","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. _T)","enum_values":["_T"]},{"name":"BBK_BSPAY_RMT_INTTN","role":"parameter","type":"dimension","label":"BBK_BSPAY_RMT_INTTN","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. _T)","enum_values":["_T"]},{"name":"BBK_BSPAY_SCA","role":"parameter","type":"dimension","label":"BBK_BSPAY_SCA","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. _X)","enum_values":["_X"]},{"name":"BBK_BSPAY_FRD_TYP","role":"parameter","type":"dimension","label":"BBK_BSPAY_FRD_TYP","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. _Z)","enum_values":["_Z"]},{"name":"BBK_BSPAY_TRANSFORMATION","role":"parameter","type":"dimension","label":"BBK_BSPAY_TRANSFORMATION","param_in":"path","required":true,"filterable":true,"description":"1 codes (e.g. N)","enum_values":["N"]},{"name":"BBK_BSPAY_UNIT","role":"parameter","type":"dimension","label":"BBK_BSPAY_UNIT","param_in":"path","required":true,"filterable":true,"description":"2 codes (e.g. EUR, PN)","enum_values":["EUR","PN"]},{"name":"TIME_PERIOD","role":"parameter","type":"time","label":"TIME_PERIOD","param_in":"query","filterable":true,"description":"Time dimension — filter with startPeriod / endPeriod query params."},{"name":"OBS_VALUE","role":"field","type":"number","label":"Observation value","description":"The observed numeric value for each cell."},{"name":"TIME_FORMAT","role":"field","type":"attribute","label":"TIME_FORMAT","filterable":false,"description":null},{"name":"BBK_DECIMALS","role":"field","type":"attribute","label":"BBK_DECIMALS","filterable":false,"description":null},{"name":"BBK_ID","role":"field","type":"attribute","label":"BBK_ID","filterable":false,"description":null},{"name":"BBK_UNIT_ENG","role":"field","type":"attribute","label":"BBK_UNIT_ENG","filterable":false,"description":null},{"name":"BBK_UNIT_MULT","role":"field","type":"attribute","label":"BBK_UNIT_MULT","filterable":false,"description":null},{"name":"BBK_TITLE_ENG","role":"field","type":"attribute","label":"BBK_TITLE_ENG","filterable":false,"description":null},{"name":"BBK_COMM_SRC_ENG","role":"field","type":"attribute","label":"BBK_COMM_SRC_ENG","filterable":false,"description":null},{"name":"WEB_CATEGORY","role":"field","type":"attribute","label":"WEB_CATEGORY","filterable":false,"description":null},{"name":"BBK_DIFF","role":"field","type":"attribute","label":"BBK_DIFF","filterable":false,"description":null},{"name":"BBK_DIFF_Y","role":"field","type":"attribute","label":"BBK_DIFF_Y","filterable":false,"description":null}],"field_count":23,"sample_records":[{"OBS_VALUE":"218.71281226","TIME_PERIOD":"2022-S1","BBK_STD_FREQ":"H","BBK_BSPAY_SCA":"_X","BBK_BSPAY_UNIT":"EUR","BBK_BSPAY_FRD_TYP":"_Z","BBK_BSPAY_REF_SEC":"ZVIN","BBK_BSPAY_RMT_INTTN":"_T","BBK_BSPAY_RL_TRNSCTN":"1","BBK_BSPAY_INTTN_CHNNL":"_T","BBK_BSPAY_TYP_TRNSCTN":"EMP0","BBK_BSPAY_TRANSFORMATION":"N","BBK_BSPAY_COUNTERPART_AREA":"W0"},{"OBS_VALUE":"260.09453511","TIME_PERIOD":"2022-S2","BBK_STD_FREQ":"H","BBK_BSPAY_SCA":"_X","BBK_BSPAY_UNIT":"EUR","BBK_BSPAY_FRD_TYP":"_Z","BBK_BSPAY_REF_SEC":"ZVIN","BBK_BSPAY_RMT_INTTN":"_T","BBK_BSPAY_RL_TRNSCTN":"1","BBK_BSPAY_INTTN_CHNNL":"_T","BBK_BSPAY_TYP_TRNSCTN":"EMP0","BBK_BSPAY_TRANSFORMATION":"N","BBK_BSPAY_COUNTERPART_AREA":"W0"},{"OBS_VALUE":"273.25865343","TIME_PERIOD":"2023-S1","BBK_STD_FREQ":"H","BBK_BSPAY_SCA":"_X","BBK_BSPAY_UNIT":"EUR","BBK_BSPAY_FRD_TYP":"_Z","BBK_BSPAY_REF_SEC":"ZVIN","BBK_BSPAY_RMT_INTTN":"_T","BBK_BSPAY_RL_TRNSCTN":"1","BBK_BSPAY_INTTN_CHNNL":"_T","BBK_BSPAY_TYP_TRNSCTN":"EMP0","BBK_BSPAY_TRANSFORMATION":"N","BBK_BSPAY_COUNTERPART_AREA":"W0"},{"OBS_VALUE":"291.11091141","TIME_PERIOD":"2023-S2","BBK_STD_FREQ":"H","BBK_BSPAY_SCA":"_X","BBK_BSPAY_UNIT":"EUR","BBK_BSPAY_FRD_TYP":"_Z","BBK_BSPAY_REF_SEC":"ZVIN","BBK_BSPAY_RMT_INTTN":"_T","BBK_BSPAY_RL_TRNSCTN":"1","BBK_BSPAY_INTTN_CHNNL":"_T","BBK_BSPAY_TYP_TRNSCTN":"EMP0","BBK_BSPAY_TRANSFORMATION":"N","BBK_BSPAY_COUNTERPART_AREA":"W0"},{"OBS_VALUE":"298.13185169","TIME_PERIOD":"2024-S1","BBK_STD_FREQ":"H","BBK_BSPAY_SCA":"_X","BBK_BSPAY_UNIT":"EUR","BBK_BSPAY_FRD_TYP":"_Z","BBK_BSPAY_REF_SEC":"ZVIN","BBK_BSPAY_RMT_INTTN":"_T","BBK_BSPAY_RL_TRNSCTN":"1","BBK_BSPAY_INTTN_CHNNL":"_T","BBK_BSPAY_TYP_TRNSCTN":"EMP0","BBK_BSPAY_TRANSFORMATION":"N","BBK_BSPAY_COUNTERPART_AREA":"W0"}],"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/BBZVS04?references=all","curl":"curl -s 'https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK/BBZVS04?references=all' -H 'Accept: application/vnd.sdmx.structure+xml;version=2.1'","label":"Dataflow structure","method":"GET","description":"Full structure of the BBZVS04 dataflow: dimensions, code lists, attributes."},{"url":"https://api.statistiken.bundesbank.de/rest/data/BBZVS04?lastNObservations=5&format=json","curl":"curl -s 'https://api.statistiken.bundesbank.de/rest/data/BBZVS04?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/BBZVS04/D.USD.EUR.SP00.A to select a series."}],"status":"ok","error_message":null,"profiled_at":"2026-07-27T01:43:12.334Z","run_id":"74fef093-49dd-41e7-8560-b98e4bc566d3","created_at":"2026-07-19T21:30:10.830Z","updated_at":"2026-07-27T01:43:12.334Z","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":["BBK_BSPAY_COUNTERPART_AREA","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":"3967e7f421e6bd9441e0175023e582017d6be4e5a17ba0cf4b183f9751dbf690","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":44,"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[] (23 rows).","live":false,"live_basis":"This body was replayed from the worker edge cache (x-edge-cache: hit); the bytes, and therefore answer_sha256, are those of the execution that filled the cache.","created_at":"2026-09-02T06:57:24.994Z","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."}}