{"id":"305c3141-ec45-4f2f-98ab-37757f813a24","type":"DATASET","name":"Unità volumetriche","slug":"unit-volumetriche-19","description":"E' il volume elementare riferito ad un edificio. Il termine unità volumetrica indica quindi un corpo costruito la cui sommità è costituita da una superficie piana reale, ad esempio un tetto piano, oppure da una superficie piana ideale che definisce quello che può essere considerato il volume del...","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","docs_url":null,"repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://www.google.com/s2/favicons?sz=64&domain=volterra.ldpgis.it","primary_source_url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","extraction_confidence":"0.00","created_at":"2026-07-02T11:38:48.223Z","updated_at":"2026-08-16T15:29:18.225Z","last_verified_at":"2026-08-16T15:29:18.225Z","deprecated_at":null,"ranking_score":34,"last_ranked_at":"2026-08-05T20:59:21.775Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-08-03T22:51:36.840Z","search_vector":"'a':214B,216B,220B,228B,234B,264B,278B 'actual':106B,251B 'ad':10B,32B,155B,177B 'an':238B 'analysi':139B 'analysis':284B 'and':274B,285B 'api':135B,280B 'as':233B 'associ':67B 'associated':212B 'boundari':80B 'boundary':225B 'broader':120B,265B 'build':70B,101B,127B 'building':215B,246B,272B 'built':144B,289B 'cartograph':141B 'cartographic':286B 'che':43B,46B,188B,191B 'considerato':49B,194B 'construct':76B 'constructed':221B 'corpo':20B,165B 'costituita':26B,171B 'costruito':21B,166B 'cui':23B,168B 'da':27B,38B,172B,183B 'data':122B,267B 'dataset':55B,115B,200B,260B 'dedic':134B 'dedicated':279B 'defin':62B 'defines':207B 'definisc':44B 'definisce':189B 'del':52B,197B 'delimit':99B,244B 'describ':126B 'describe':271B 'download':131B 'downloadable':276B 'e':5B,150B,170B 'e.g':109B,254B 'edificio':12B,157B 'either':82B,227B 'elementar':8B 'elementare':153B 'elementari':64B 'elementary':209B 'endpoint':136B,281B 'esempio':33B,178B 'esser':48B 'essere':193B 'flat':85B,90B,95B,113B,230B,235B,240B,258B 'from':201B 'geograph':59B 'geographic':204B 'geometri':128B 'geometry':273B 'geotopograph':121B 'geotopographic':266B 'ideal':42B,94B,239B 'ideale':187B 'il':6B,13B,50B,151B,158B,195B 'indica':17B,162B 'inform':60B 'information':205B 'is':226B,256B,261B,275B 'itali':57B 'italy':202B 'la':22B,167B 'model':123B,268B 'nation':54B 'national':199B 'not':257B 'of':263B,288B 'oppur':37B 'oppure':182B 'or':237B 'part':117B,262B 'piana':30B,41B,175B,186B 'piano':36B,181B 'pitch':110B 'pitched':255B 'puo':192B 'può':47B 'quello':45B,190B 'quindi':18B,163B 'real':31B,84B,229B 'reale':176B 'repres':74B 'represent':142B 'representation':287B 'represents':219B 'riferito':9B,154B 'roof':91B,107B,236B,252B 's':203B,247B 'shape':108B,253B 'sommita':169B 'sommità':24B 'spatial':138B,283B 'structur':77B,145B 'structure':222B 'structures':290B 'such':232B 'superfici':29B,40B 'superficie':174B,185B 'support':137B 'supporting':282B 'surfac':86B,96B 'surface':231B,241B 'system':61B,206B 'termin':14B 'termine':159B 'tetto':35B,180B 'the':208B,245B,250B,259B 'this':198B 'to':243B,270B 'un':11B,19B,34B,156B,164B,179B 'una':28B,39B,173B,184B 'unit':4A,66B,73B,211B,218B 'unita':146A,160B 'units':149A 'unità':1A,15B 'upper':79B,224B 'use':97B,124B 'used':242B,269B 'via':132B,277B 'volum':7B,51B,103B 'volume':152B,196B,248B 'volumetr':3A,65B,72B 'volumetric':148A,210B,217B 'volumetrica':16B,161B 'volumetrich':2A 'volumetriche':147A 'when':249B 'whose':78B,223B 'with':213B 'è':25B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"IT","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-03T14:25:00.000Z","geographic_scope":"NATIONAL","name_en":"Volumetric units","description_en":"This national dataset from Italy's geographic information system defines the elementary volumetric unit associated with a building. A volumetric unit represents a constructed structure whose upper boundary is either a real flat surface, such as a flat roof, or an ideal flat surface used to delimit the building's volume when the actual roof shape (e.g. pitched) is not flat. The dataset is part of a broader geotopographic data model used to describe building geometry and is downloadable via a dedicated API endpoint, supporting spatial analysis and cartographic representation of built structures.","native_lang":"it","access_level":"direct","formats":["DBF"],"capability_tier":"sample","trust_score":33.40384615384615,"access":{"level":"direct","primary":{"kind":"download","label":"Download DBF","method":"GET","url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","format":"DBF","source":"distribution","runnable":true},"actions":[{"kind":"download","label":"Download DBF","method":"GET","url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","format":"DBF","source":"distribution","runnable":true}],"formats":["DBF"]},"maturity":{"entry_id":"305c3141-ec45-4f2f-98ab-37757f813a24","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":"profiled","level_index":3,"level_label":"Profiled","meaning":"Schema, dimensions and licence understood","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":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":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":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":"volterra.ldpgis.it","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":"2026-08-16T15:50:31.935Z"},"api_details":null,"dataset_details":{"id":"8e4d3c93-30eb-4e74-ad68-afd2d467bd4c","entry_id":"305c3141-ec45-4f2f-98ab-37757f813a24","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":"2026-07-18T13:27:55.689Z","updated_at":"2026-07-25T15:45:39.463Z","publisher":null,"publisher_url":null,"distributions":[{"id":"e1ab4e96-86b4-4de2-b430-ccfa6c21d0a8","dataset_details_id":"8e4d3c93-30eb-4e74-ad68-afd2d467bd4c","title":"download","description":null,"access_url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","download_url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","media_type":null,"format":"dbf","byte_size":null,"license_id":null,"license_raw":null,"last_checked_at":"2026-08-16T15:29:17.431Z","is_available":true,"last_http_status":200,"created_at":"2026-07-18T13:27:56.224Z","updated_at":"2026-08-16T15:29:17.431Z"}],"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":"7afcad4a-f232-4ff5-8644-df425979b77f","entry_id":"305c3141-ec45-4f2f-98ab-37757f813a24","status":"VERIFIED","last_checked_at":"2026-08-16T15:29:18.070Z","p50_latency_ms":5222,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-02T20:32:47.973Z","updated_at":"2026-08-16T15:29:18.070Z","consecutive_successes":2,"probe_url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/zip","probe_succeeded_at":"2026-08-16T15:29:18.070Z"},"data_profile":{"id":"8672d5c1-0303-46d8-9818-91cd67c6df78","entry_id":"305c3141-ec45-4f2f-98ab-37757f813a24","profile_source":"distribution","profile_kind":"dataset","dataset_id":null,"fields":[{"name":"id","type":"int","label":null,"description":null,"description_en":"Internal record identifier."},{"name":"un_vol_av","type":"number","label":null,"description":null,"description_en":"Numeric attribute of the volumetric unit; specific meaning unspecified."},{"name":"un_vol_por","type":"text","label":null,"description":null,"description_en":"Code identifying a portion or class of the volumetric unit."},{"name":"un_vol_qe","type":"number","label":null,"description":null,"description_en":"Elevation or quota value associated with the volumetric unit."},{"name":"un_vol_ex","type":"text","label":null,"description":null,"description_en":"Code indicating an existence or extension status of the volumetric unit."},{"name":"codice_ctr","type":"text","label":null,"description":null,"description_en":"Reference code linking to the Regional Technical Map (CTR) sheet."},{"name":"origine_ge","type":"text","label":null,"description":null,"description_en":"Source of the geometry data, e.g. CTR or DBT survey."}],"field_count":7,"sample_records":[{"id":6,"un_vol_av":null,"un_vol_ex":"01","un_vol_qe":248.47,"codice_ctr":"020101","origine_ge":"CTR o DBT","un_vol_por":"01"},{"id":12,"un_vol_av":null,"un_vol_ex":"01","un_vol_qe":247.94,"codice_ctr":"020101","origine_ge":"CTR o DBT","un_vol_por":"01"},{"id":16,"un_vol_av":null,"un_vol_ex":"01","un_vol_qe":255.89,"codice_ctr":"020101","origine_ge":"CTR o DBT","un_vol_por":"01"},{"id":18,"un_vol_av":null,"un_vol_ex":"01","un_vol_qe":141.11,"codice_ctr":"020101","origine_ge":"CTR o DBT","un_vol_por":"01"},{"id":20,"un_vol_av":null,"un_vol_ex":"01","un_vol_qe":256.68,"codice_ctr":"020101","origine_ge":"CTR o DBT","un_vol_por":"01"}],"record_count":"12886","data_size_bytes":null,"dataset_count":null,"query_examples":[{"url":"https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download","curl":"curl -sL 'https://volterra.ldpgis.it/metarepo2/api/datasets/unita_volumetrica/download' -o data.zip","label":"Download archive","method":"GET","description":"ZIP archive download — the schema shown was inferred from the dbf file inside it."}],"status":"ok","error_message":null,"profiled_at":"2026-07-25T15:45:39.293Z","run_id":"5505eb30-f1e5-4c91-b68f-6341c163971a","created_at":"2026-07-18T13:27:55.521Z","updated_at":"2026-08-05T06:18:13.175Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":true},"datasets":[],"limits":[]}