{"id":"63148a46-9a7a-4bcf-9bff-c0dbceaf35e0","type":"API","name":"Liefer- und Ladezonen im Aachener Stadtgebiet","slug":"liefer-und-ladezonen-im-aachener-stadtgebiet","description":"Die Liefer- und Ladezonen auf dem Gebiet der Stadt Aachen wurden aus den Daten der digitalen Parkkarte abgeleitet. Diese wiederum ist im Rahmen des Projekts \"Analysis of the Characteristics of Urban Parking\" (ACUP) durch eine Erhebung des ISB (Lehrstuhl und Institut für Stadtbauwesen und Stadtver...","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?Version=1.0.0&Service=WFS&Request=GetCapabilities","docs_url":null,"repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://www.google.com/s2/favicons?sz=64&domain=geoserver.aachen.de","primary_source_url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?Version=1.0.0&Service=WFS&Request=GetCapabilities","extraction_confidence":"0.00","created_at":"2026-07-02T14:07:03.137Z","updated_at":"2026-08-17T18:52:39.642Z","last_verified_at":"2026-08-17T18:52:39.642Z","deprecated_at":null,"ranking_score":51,"last_ranked_at":"2026-08-06T09:20:45.040Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'a':251B,291B 'aachen':5A,13A,25B,75B,128B,130B,172A,184B,234B,287B,289B 'aachener':164A 'abgeleitet':33B,192B 'access':157B 'accessible':316B 'acup':48B,117B,207B,276B 'allow':135B 'allowing':294B 'an':311B 'analysi':41B,110B,137B 'analysis':200B,269B,296B 'and':167A,227B,262B,297B,307B 'applic':142B 'applications':301B 'area':15A,174A 'as':265B,310B 'auf':20B,179B 'aus':27B,186B 'authent':159B 'authentication':318B 'by':242B,254B,283B 'characterist':44B,113B 'characteristics':203B,272B 'citi':14A,73B,85B,126B 'city':173A,232B,244B,285B 'civil':101B,260B 'concern':143B 'concerned':302B 'conduct':94B 'conducted':253B 'data':121B,280B 'dataset':62B,221B 'daten':29B,188B 'deliveri':7A,67B 'delivery':166A,226B 'dem':21B,180B 'den':28B,187B 'der':23B,30B,182B,189B 'deriv':76B 'derived':235B 'des':39B,52B,198B,211B 'develop':105B 'development':264B 'die':16B,175B 'dies':34B 'diese':193B 'digit':79B 'digital':238B 'digitalen':31B,190B 'durch':49B,208B 'ein':50B 'eine':209B 'engin':102B 'engineering':261B 'erhebung':51B,210B 'freeli':156B 'freely':315B 'from':236B,250B 'fur':216B 'für':57B 'gebiet':22B,181B 'gis':141B,300B 'im':4A,37B,163A,196B 'in':170A 'institut':56B,98B,215B 'institute':257B 'integr':139B 'integration':298B 'into':299B 'is':281B,314B 'isb':53B,97B,212B,256B 'ist':36B,195B 'itself':248B 'ladezonen':3A,19B,162A,178B 'lehrstuhl':54B,213B 'liefer':1A,17B,160A,176B 'load':9A,69B 'loading':168A,228B 'locat':65B 'locations':224B 'logist':147B 'logistics':306B 'maintain':82B 'maintained':241B 'management.provided':150B,309B 'map':81B,88B,240B,247B 'of':201B,204B,225B,233B,258B,267B,270B,273B,286B 'ogc':153B,312B 'origin':90B 'originates':249B 'park':47B,80B,116B,149B 'parking':206B,239B,275B,308B 'parkkart':32B 'parkkarte':191B 'part':107B,266B 'project':119B,278B 'projekt':40B 'projekts':199B 'provid':63B 'provides':222B 'publish':123B 'published':282B 'rahmen':38B,197B 'research':118B,277B 'servic':134B 'service':293B 'spatial':136B,295B 'stadt':24B,129B,183B,288B 'stadtbauwesen':58B,217B 'stadtgebiet':6A,165A 'stadtver':60B,219B 'survey':93B,252B 'that':245B 'the':171A,202B,223B,231B,237B,243B,255B,268B,271B,279B,284B 'this':220B 'traffic':146B,305B 'und':2A,18B,55B,59B,161A,177B,214B,218B 'under':87B 'underlying':246B 'urban':46B,100B,104B,115B,145B,205B,259B,263B,274B,304B 'via':131B,290B 'wfs':133B,292B 'wfs.it':154B,313B 'wiederum':35B,194B 'with':303B 'within':71B,230B 'without':158B,317B 'wurden':26B,185B 'zone':10A,70B 'zones':169A,229B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"DE","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-03T17:13:00.000Z","geographic_scope":"NATIONAL","name_en":"Delivery and loading zones in the Aachen city area","description_en":"This dataset provides the locations of delivery and loading zones within the city of Aachen, derived from the digital parking map maintained by the city. That underlying map itself originates from a survey conducted by the ISB (Institute of Urban Civil Engineering and Urban Development) as part of the \"Analysis of the Characteristics of Urban Parking\" (ACUP) research project. The data is published by the City of Aachen (Stadt Aachen) via a WFS service, allowing spatial analysis and integration into GIS applications concerned with urban traffic, logistics, and parking management.provided as an OGC WFS.It is freely accessible without authentication.","native_lang":"de","access_level":"direct","formats":[],"capability_tier":"live","trust_score":36.5,"access":{"level":"direct","primary":{"kind":"query","label":"Query features","method":"GET","url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=lieferverkehr%3Alieferverkehr_erreichbarkeit_100&count=5&outputFormat=application%2Fjson","source":"query_example","runnable":true,"direct":true},"actions":[{"kind":"query","label":"Query features","method":"GET","url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=lieferverkehr%3Alieferverkehr_erreichbarkeit_100&count=5&outputFormat=application%2Fjson","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"GetFeature","method":"GET","url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=%3Cfeature+type%3E&count=5&outputFormat=application%2Fjson","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Run verified request","method":"GET","url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?Version=1.0.0&Service=WFS&Request=GetCapabilities","source":"probe","runnable":true},{"kind":"query","label":"GetCapabilities","method":"GET","url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetCapabilities","source":"query_example","runnable":true,"direct":false}],"formats":[]},"maturity":{"entry_id":"63148a46-9a7a-4bcf-9bff-c0dbceaf35e0","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":0,"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":"geoserver.aachen.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":"2026-08-17T23:57:54.832Z"},"api_details":null,"dataset_details":{"id":"9c51b7ac-33d9-4001-a8da-e4378ea23bed","entry_id":"63148a46-9a7a-4bcf-9bff-c0dbceaf35e0","upstream_issued":null,"upstream_modified":null,"themes":[],"update_frequency":null,"temporal_start":null,"temporal_end":null,"spatial_coverage":null,"landing_page":null,"license_id":null,"license_raw":null,"has_documentation":false,"has_data_dictionary":false,"has_versioning":false,"source_portal":null,"source_portal_url":null,"created_at":"2026-07-09T14:18:10.795Z","updated_at":"2026-07-21T15:18:39.182Z","publisher":"Stadt Aachen","publisher_url":null,"distributions":[],"license":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":"d74a0ced-77c8-49b4-82f7-22e442300bae","entry_id":"63148a46-9a7a-4bcf-9bff-c0dbceaf35e0","status":"VERIFIED","last_checked_at":"2026-08-17T18:52:39.251Z","p50_latency_ms":1814,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-03T05:06:46.515Z","updated_at":"2026-08-17T18:52:39.251Z","consecutive_successes":69,"probe_url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?Version=1.0.0&Service=WFS&Request=GetCapabilities","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/xml","probe_succeeded_at":"2026-08-17T18:52:39.251Z"},"data_profile":{"id":"d924217e-00b7-40cb-8a83-cd9d91fac7a7","entry_id":"63148a46-9a7a-4bcf-9bff-c0dbceaf35e0","profile_source":"wfs","profile_kind":"dataset","dataset_id":null,"fields":[{"name":"wkb_geometry","type":"MultiCurvePropertyType","label":null,"container":"lieferverkehr:lieferverkehr_erreichbarkeit_100","description":null,"description_en":"Spatial geometry of the loading/delivery zone."},{"name":"type","type":"string","label":null,"container":"lieferverkehr:lieferverkehr_erreichbarkeit_100","description":null,"description_en":"Type classification of the zone or record."},{"name":"start","type":"string","label":null,"container":"lieferverkehr:lieferverkehr_erreichbarkeit_100","description":null,"description_en":"Starting point or reference of the zone."}],"field_count":3,"sample_records":[{"type":"lines","start":"295188.692413, 5627379.19815"},{"type":"lines","start":"294505.332234, 5628996.36088"},{"type":"lines","start":"296142.510176, 5628298.78902"}],"record_count":null,"data_size_bytes":null,"dataset_count":7,"query_examples":[{"url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetCapabilities","curl":"curl -s 'https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetCapabilities' -H 'Accept: application/json'","label":"GetCapabilities","method":"GET","description":"List the feature types (layers) and supported operations."},{"url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=lieferverkehr%3Alieferverkehr_erreichbarkeit_100&count=5&outputFormat=application%2Fjson","curl":"curl -s 'https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=lieferverkehr%3Alieferverkehr_erreichbarkeit_100&count=5&outputFormat=application%2Fjson' -H 'Accept: application/json'","label":"Query features","method":"GET","description":"Fetch features from the profiled layer (lieferverkehr:lieferverkehr_erreichbarkeit_100) as GeoJSON."},{"url":"https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=%3Cfeature+type%3E&count=5&outputFormat=application%2Fjson","curl":"curl -s 'https://geoserver.aachen.de/opendata/lieferverkehr/wfs?service=WFS&version=2.0.0&request=GetFeature&typeNames=%3Cfeature+type%3E&count=5&outputFormat=application%2Fjson' -H 'Accept: application/json'","label":"GetFeature","method":"GET","description":"Fetch records for a feature type as GeoJSON (replace <feature type> with a Name from GetCapabilities)."}],"status":"ok","error_message":null,"profiled_at":"2026-07-21T15:18:38.771Z","run_id":"6d27dc7e-2270-4301-a407-a19e25f8d446","created_at":"2026-07-02T14:14:32.213Z","updated_at":"2026-07-21T15:18:38.771Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":true},"datasets":[],"limits":[]}