{
  "openapi": "3.0.1",
  "info": {
    "title": "Netherlands Open Data Scraper - data.overheid.nl API",
    "description": "Scrape all 20,380 datasets from data.overheid.nl, the national open data portal of the Netherlands: full DCAT-AP-DONL metadata, distributions, 4,667 data requests, registers and live link checks.",
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          "searchTerms": {
            "title": "Search terms",
            "uniqueItems": true,
            "type": "array",
            "description": "Free-text queries run against title, description and keywords. Dutch works best: verkeer, bevolking, milieu, parkeren. Leave empty to sweep the whole catalogue of 20,380 datasets.",
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            }
          },
          "startUrls": {
            "title": "Dataset or community URLs",
            "type": "array",
            "description": "Specific data.overheid.nl pages, for example https://data.overheid.nl/dataset/wpozittenblijvers-v1 or https://data.overheid.nl/community/datarequest/schengen-entry-ban. When you supply these, only these pages are scraped and the filters below are ignored.",
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          },
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            "minimum": 1,
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          "themes": {
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            "uniqueItems": true,
            "type": "array",
            "description": "Dutch government OWMS themes. Sub-themes are listed under their parent. The catalogue stores the leaf theme only, so picking a parent does NOT include its children: tick both if you want both.",
            "items": {
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              "enum": [
                "http://standaarden.overheid.nl/owms/terms/Natuur_en_milieu",
                "http://standaarden.overheid.nl/owms/terms/Bodem",
                "http://standaarden.overheid.nl/owms/terms/Natuur-_en_landschapsbeheer",
                "http://standaarden.overheid.nl/owms/terms/Lucht",
                "http://standaarden.overheid.nl/owms/terms/Energie",
                "http://standaarden.overheid.nl/owms/terms/Afval_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Geluid_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Stoffen",
                "http://standaarden.overheid.nl/owms/terms/Economie",
                "http://standaarden.overheid.nl/owms/terms/Transport_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Handel",
                "http://standaarden.overheid.nl/owms/terms/Industrie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/ICT",
                "http://standaarden.overheid.nl/owms/terms/Toerisme",
                "http://standaarden.overheid.nl/owms/terms/Ondernemen",
                "http://standaarden.overheid.nl/owms/terms/Markttoezicht",
                "http://standaarden.overheid.nl/owms/terms/Overige_economische_sectoren",
                "http://standaarden.overheid.nl/owms/terms/Bouwnijverheid",
                "http://standaarden.overheid.nl/owms/terms/Bestuur",
                "http://standaarden.overheid.nl/owms/terms/Organisatie_en_beleid",
                "http://standaarden.overheid.nl/owms/terms/Gemeenten",
                "http://standaarden.overheid.nl/owms/terms/Rijksoverheid",
                "http://standaarden.overheid.nl/owms/terms/Provincies",
                "http://standaarden.overheid.nl/owms/terms/De_Nederlandse_Antillen_en_Aruba",
                "http://standaarden.overheid.nl/owms/terms/Waterschappen",
                "http://standaarden.overheid.nl/owms/terms/Parlement",
                "http://standaarden.overheid.nl/owms/terms/Ruimte_en_infrastructuur",
                "http://standaarden.overheid.nl/owms/terms/Ruimtelijke_ordening",
                "http://standaarden.overheid.nl/owms/terms/Waterkeringen_en_waterbeheer",
                "http://standaarden.overheid.nl/owms/terms/Netwerken",
                "http://standaarden.overheid.nl/owms/terms/Onderwijs_en_wetenschap",
                "http://standaarden.overheid.nl/owms/terms/Beroepsonderwijs_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Hoger_onderwijs_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Voortgezet_onderwijs_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Basisonderwijs_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Overige_vormen_van_onderwijs",
                "http://standaarden.overheid.nl/owms/terms/Onderzoek_en_wetenschap",
                "http://standaarden.overheid.nl/owms/terms/Verkeer_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Water_(verkeer-thema)",
                "http://standaarden.overheid.nl/owms/terms/Weg_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Spoor",
                "http://standaarden.overheid.nl/owms/terms/Luchtvaart",
                "http://standaarden.overheid.nl/owms/terms/Zorg_en_gezondheid",
                "http://standaarden.overheid.nl/owms/terms/Gezondheidsrisico's",
                "http://standaarden.overheid.nl/owms/terms/Jongeren_(gezondheid-thema)",
                "http://standaarden.overheid.nl/owms/terms/Voeding",
                "http://standaarden.overheid.nl/owms/terms/Verzekeringen",
                "http://standaarden.overheid.nl/owms/terms/Ziekten_en_behandelingen",
                "http://standaarden.overheid.nl/owms/terms/Geneesmiddelen_en_medische_hulpmiddelen",
                "http://standaarden.overheid.nl/owms/terms/Cultuur_en_recreatie",
                "http://standaarden.overheid.nl/owms/terms/Cultuur_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Sport_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Recreatie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Kunst_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Media",
                "http://standaarden.overheid.nl/owms/terms/Religie",
                "http://standaarden.overheid.nl/owms/terms/Sociale_zekerheid",
                "http://standaarden.overheid.nl/owms/terms/Gezin_en_kinderen",
                "http://standaarden.overheid.nl/owms/terms/Werkloosheid",
                "http://standaarden.overheid.nl/owms/terms/Jongeren_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Ouderen",
                "http://standaarden.overheid.nl/owms/terms/Ziekte_en_arbeidsongeschiktheid",
                "http://standaarden.overheid.nl/owms/terms/Werk_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Arbeidsomstandigheden_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Werkgelegenheid",
                "http://standaarden.overheid.nl/owms/terms/Arbeidsvoorwaarden",
                "http://standaarden.overheid.nl/owms/terms/Levensloop",
                "http://standaarden.overheid.nl/owms/terms/Migratie_en_integratie",
                "http://standaarden.overheid.nl/owms/terms/Nederlanderschap_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Immigratie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Integratie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Emigratie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Huisvesting_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Bouwen_en_verbouwen",
                "http://standaarden.overheid.nl/owms/terms/Huren_en_verhuren",
                "http://standaarden.overheid.nl/owms/terms/Kopen_en_verkopen",
                "http://standaarden.overheid.nl/owms/terms/Financien",
                "http://standaarden.overheid.nl/owms/terms/Belasting",
                "http://standaarden.overheid.nl/owms/terms/Financieel_toezicht",
                "http://standaarden.overheid.nl/owms/terms/Begroting",
                "http://standaarden.overheid.nl/owms/terms/Inkomensbeleid",
                "http://standaarden.overheid.nl/owms/terms/Landbouw_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Dieren_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Planten",
                "http://standaarden.overheid.nl/owms/terms/Openbare_orde_en_veiligheid",
                "http://standaarden.overheid.nl/owms/terms/Criminaliteit",
                "http://standaarden.overheid.nl/owms/terms/Politie_brandweer_en_hulpdiensten",
                "http://standaarden.overheid.nl/owms/terms/Recht_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Bestuursrecht",
                "http://standaarden.overheid.nl/owms/terms/Burgerlijk_recht",
                "http://standaarden.overheid.nl/owms/terms/Rechtspraak",
                "http://standaarden.overheid.nl/owms/terms/Strafrecht",
                "http://standaarden.overheid.nl/owms/terms/Internationaal",
                "http://standaarden.overheid.nl/owms/terms/Reizen",
                "http://standaarden.overheid.nl/owms/terms/Europese_zaken",
                "http://standaarden.overheid.nl/owms/terms/Internationale_samenwerking_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Ontwikkelingssamenwerking",
                "http://standaarden.overheid.nl/owms/terms/Defensie_(thema)",
                "http://standaarden.overheid.nl/owms/terms/Militaire_missies"
              ],
              "enumTitles": [
                "Natuur en milieu (Nature and environment) - 2,677",
                "Natuur en milieu > Bodem (Soil) - 1,245",
                "Natuur en milieu > Natuur- en landschapsbeheer (Nature and landscape management) - 759",
                "Natuur en milieu > Lucht (Air) - 448",
                "Natuur en milieu > Energie (Energy) - 250",
                "Natuur en milieu > Afval (Waste) - 57",
                "Natuur en milieu > Geluid (Noise) - 8",
                "Natuur en milieu > Stoffen (Substances) - 1",
                "Economie (Economy) - 2,898",
                "Economie > Transport - 773",
                "Economie > Handel (Trade) - 285",
                "Economie > Industrie (Industry) - 220",
                "Economie > ICT - 115",
                "Economie > Toerisme (Tourism) - 93",
                "Economie > Ondernemen (Entrepreneurship) - 36",
                "Economie > Markttoezicht (Market supervision) - 3",
                "Economie > Overige economische sectoren (Other economic sectors) - 2",
                "Economie > Bouwnijverheid (Construction industry) - 1",
                "Bestuur (Governance) - 1,113",
                "Bestuur > Organisatie en beleid (Organisation and policy) - 1,543",
                "Bestuur > Gemeenten (Municipalities) - 196",
                "Bestuur > Rijksoverheid (Central government) - 38",
                "Bestuur > Provincies (Provinces) - 28",
                "Bestuur > De Nederlandse Antillen en Aruba (Netherlands Antilles and Aruba) - 25",
                "Bestuur > Waterschappen (Water authorities) - 23",
                "Bestuur > Parlement (Parliament) - 21",
                "Ruimte en infrastructuur (Space and infrastructure) - 569",
                "Ruimte en infrastructuur > Ruimtelijke ordening (Spatial planning) - 1,096",
                "Ruimte en infrastructuur > Waterkeringen en waterbeheer (Flood defences and water management) - 54",
                "Ruimte en infrastructuur > Netwerken (Networks) - 2",
                "Onderwijs en wetenschap (Education and science) - 1,359",
                "Onderwijs en wetenschap > Middelbaar beroepsonderwijs (Vocational education) - 87",
                "Onderwijs en wetenschap > Hoger onderwijs (Higher education) - 77",
                "Onderwijs en wetenschap > Voortgezet onderwijs (Secondary education) - 62",
                "Onderwijs en wetenschap > Basisonderwijs (Primary education) - 34",
                "Onderwijs en wetenschap > Overige vormen van onderwijs (Other forms of education) - 22",
                "Onderwijs en wetenschap > Onderzoek en wetenschap (Research and science) - 2",
                "Verkeer (Traffic) - 482",
                "Verkeer > Water - 1,004",
                "Verkeer > Weg (Road) - 93",
                "Verkeer > Spoor (Rail) - 24",
                "Verkeer > Luchtvaart (Aviation) - 5",
                "Zorg en gezondheid (Care and health) - 878",
                "Zorg en gezondheid > Gezondheidsrisico's (Health risks) - 284",
                "Zorg en gezondheid > Jongeren (Young people) - 42",
                "Zorg en gezondheid > Voeding (Nutrition) - 24",
                "Zorg en gezondheid > Verzekeringen (Insurance) - 4",
                "Zorg en gezondheid > Ziekten en behandelingen (Diseases and treatments) - 2",
                "Zorg en gezondheid > Geneesmiddelen en medische hulpmiddelen (Medicines and medical devices) - 1",
                "Cultuur en recreatie (Culture and recreation) - 944",
                "Cultuur en recreatie > Cultuur (Culture) - 150",
                "Cultuur en recreatie > Sport - 40",
                "Cultuur en recreatie > Recreatie (Recreation) - 31",
                "Cultuur en recreatie > Kunst (Art) - 19",
                "Cultuur en recreatie > Media - 9",
                "Cultuur en recreatie > Religie (Religion) - 9",
                "Sociale zekerheid (Social security) - 669",
                "Sociale zekerheid > Gezin en kinderen (Family and children) - 83",
                "Sociale zekerheid > Werkloosheid (Unemployment) - 10",
                "Sociale zekerheid > Jongeren (Young people) - 5",
                "Sociale zekerheid > Ouderen (Older people) - 3",
                "Sociale zekerheid > Ziekte en arbeidsongeschiktheid (Sickness and disability) - 2",
                "Werk (Work) - 415",
                "Werk > Arbeidsomstandigheden (Working conditions) - 164",
                "Werk > Werkgelegenheid (Employment) - 154",
                "Werk > Arbeidsvoorwaarden (Terms of employment) - 82",
                "Werk > Levensloop (Life course) - 2",
                "Migratie en integratie (Migration and integration) - 23",
                "Migratie en integratie > Nederlanderschap (Dutch nationality) - 605",
                "Migratie en integratie > Immigratie (Immigration) - 75",
                "Migratie en integratie > Integratie (Integration) - 17",
                "Migratie en integratie > Emigratie (Emigration) - 1",
                "Huisvesting (Housing) - 306",
                "Huisvesting > Bouwen en verbouwen (Building and renovation) - 172",
                "Huisvesting > Huren en verhuren (Renting) - 14",
                "Huisvesting > Kopen en verkopen (Buying and selling) - 3",
                "Financien (Public finance) - 292",
                "Financien > Belasting (Taxation) - 65",
                "Financien > Financieel toezicht (Financial supervision) - 52",
                "Financien > Begroting (Budget) - 20",
                "Financien > Inkomensbeleid (Income policy) - 20",
                "Landbouw (Agriculture) - 334",
                "Landbouw > Dieren (Animals) - 11",
                "Landbouw > Planten (Plants) - 4",
                "Openbare orde en veiligheid (Public order and safety) - 108",
                "Openbare orde en veiligheid > Criminaliteit (Crime) - 125",
                "Openbare orde en veiligheid > Politie, brandweer en hulpdiensten (Police, fire and emergency services) - 14",
                "Recht (Law) - 189",
                "Recht > Bestuursrecht (Administrative law) - 10",
                "Recht > Burgerlijk recht (Civil law) - 1",
                "Recht > Rechtspraak (Justice) - 1",
                "Recht > Strafrecht (Criminal law) - 1",
                "Internationaal (International) - 66",
                "Internationaal > Reizen (Travel) - 33",
                "Internationaal > Europese zaken (European affairs) - 9",
                "Internationaal > Internationale samenwerking (International cooperation) - 5",
                "Internationaal > Ontwikkelingssamenwerking (Development cooperation) - 4",
                "Internationaal > Defensie (Defence) - 1",
                "Internationaal > Militaire missies (Military missions) - 1"
              ]
            }
          },
          "dataOwners": {
            "title": "Data owners",
            "uniqueItems": true,
            "type": "array",
            "description": "The public body legally responsible for the data (OWMS authority). All 188 values the portal offers are listed with their dataset count; the catalogue index itself resolves 187 of them.",
            "items": {
              "type": "string",
              "enum": [
                "http://standaarden.overheid.nl/owms/terms/Centraal_Bureau_voor_de_Statistiek",
                "http://standaarden.overheid.nl/owms/terms/Rijkswaterstaat",
                "http://standaarden.overheid.nl/owms/terms/Rotterdam",
                "http://standaarden.overheid.nl/owms/terms/Drenthe",
                "http://standaarden.overheid.nl/owms/terms/Zuid-Holland",
                "http://standaarden.overheid.nl/owms/terms/Zeeland_(provincie)",
                "http://standaarden.overheid.nl/owms/terms/Groningen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Rijksinstituut_voor_Volksgezondheid_en_Milieu",
                "http://standaarden.overheid.nl/owms/terms/Utrecht_(provincie)",
                "http://standaarden.overheid.nl/owms/terms/Koninklijk_Nederlands_Meteorologisch_Instituut",
                "http://standaarden.overheid.nl/owms/terms/Noord-Brabant",
                "http://standaarden.overheid.nl/owms/terms/Utrecht_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Groningen_(provincie)",
                "http://standaarden.overheid.nl/owms/terms/Gelderland",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Binnenlandse_Zaken_en_Koninkrijksrelaties",
                "http://standaarden.overheid.nl/owms/terms/Nijmegen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Eindhoven_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Amsterdam",
                "http://standaarden.overheid.nl/op/terms/overig",
                "http://standaarden.overheid.nl/owms/terms/'s-Gravenhage",
                "http://standaarden.overheid.nl/owms/terms/De_Nederlandsche_Bank",
                "http://standaarden.overheid.nl/owms/terms/Dienst_Uitvoering_Onderwijs",
                "http://standaarden.overheid.nl/owms/terms/Rijksdienst_voor_het_Cultureel_Erfgoed",
                "http://standaarden.overheid.nl/owms/terms/Dienst_voor_het_kadaster_en_de_openbare_registers",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Sociale_Zaken_en_Werkgelegenheid",
                "http://standaarden.overheid.nl/owms/terms/Inspectie_Leefomgeving_en_Transport",
                "http://standaarden.overheid.nl/owms/terms/Noord-Holland",
                "http://standaarden.overheid.nl/owms/terms/Fryslan",
                "http://standaarden.overheid.nl/owms/terms/RDW_(Dienst_Wegverkeer)",
                "http://standaarden.overheid.nl/owms/terms/Hilversum_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/RVO",
                "http://standaarden.overheid.nl/owms/terms/Assen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Arnhem_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Breda_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Buitenlandse_Zaken",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Financien",
                "http://standaarden.overheid.nl/owms/terms/Nederlandse_Organisatie_voor_toegepast-natuurwetenschappelijk_onderzoek_TNO",
                "http://standaarden.overheid.nl/owms/terms/Belastingdienst",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_Drents_Overijsselse_Delta",
                "http://data.overheid.nl/organisatie/wageningen-ur",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Volksgezondheid,_Welzijn_en_Sport",
                "http://standaarden.overheid.nl/owms/terms/Kiesraad",
                "http://standaarden.overheid.nl/owms/terms/pbl",
                "http://standaarden.overheid.nl/owms/terms/Delft_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_Aa_en_Maas",
                "http://standaarden.overheid.nl/owms/terms/Flevoland",
                "https://data.overheid.nl/organisatie/koop",
                "http://data.overheid.nl/organisatie/bij12",
                "http://standaarden.overheid.nl/owms/terms/Hollands_Kroon",
                "http://standaarden.overheid.nl/owms/terms/Koggenland",
                "http://standaarden.overheid.nl/owms/terms/Nationaal_Archief",
                "http://standaarden.overheid.nl/owms/terms/minasmi",
                "http://data.overheid.nl/organisatie/prorail",
                "http://standaarden.overheid.nl/owms/terms/Interprovinciaal_Overleg",
                "http://standaarden.overheid.nl/owms/terms/Zwartewaterland",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Defensie",
                "http://standaarden.overheid.nl/owms/terms/BAR-organisatie",
                "http://standaarden.overheid.nl/owms/terms/Ede_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Oss_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Politie",
                "http://standaarden.overheid.nl/owms/terms/Zoetermeer_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Dronten_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Enschede_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Hoogheemraadschap_De_Stichtse_Rijnlanden",
                "http://standaarden.overheid.nl/owms/terms/Limburg",
                "http://standaarden.overheid.nl/owms/terms/Heemstede_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Justitiele_Uitvoeringsdienst_Toetsing_Integriteit_Screening",
                "http://standaarden.overheid.nl/owms/terms/Inspectie_van_het_Onderwijs",
                "http://standaarden.overheid.nl/owms/terms/Inspectie_voor_de_Gezondheidszorg",
                "http://standaarden.overheid.nl/owms/terms/Meppel_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Algemene_Zaken",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Landbouw,_Natuur_en_Voedselkwaliteit",
                "http://standaarden.overheid.nl/owms/terms/ihw",
                "http://standaarden.overheid.nl/owms/terms/wsh",
                "http://data.overheid.nl/organisatie/odn",
                "http://standaarden.overheid.nl/owms/terms/minienw",
                "http://data.overheid.nl/organisatie/openstatefoundation",
                "http://standaarden.overheid.nl/owms/terms/Centraal_Justitieel_Incassobureau",
                "http://standaarden.overheid.nl/owms/terms/Kamer_van_Koophandel",
                "http://standaarden.overheid.nl/owms/terms/Sudwest_Fryslan",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_Rivierenland",
                "https://data.overheid.nl/organisatie/liander",
                "https://data.overheid.nl/organisatie/nipv",
                "https://data.overheid.nl/organisatie/stichting-leerplan-ontwikkeling",
                "http://standaarden.overheid.nl/owms/terms/Alkmaar_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Logius",
                "http://standaarden.overheid.nl/owms/terms/Nederlandse_Voedsel_en_Warenautoriteit",
                "http://standaarden.overheid.nl/owms/terms/Veiligheidsregio_IJsselland",
                "http://standaarden.overheid.nl/owms/terms/minjenv",
                "http://standaarden.overheid.nl/owms/terms/wfrarch",
                "http://data.overheid.nl/organisatie/niooceme",
                "http://standaarden.overheid.nl/owms/terms/Agentschap_Telecom",
                "http://standaarden.overheid.nl/owms/terms/Autoriteit_Consument_en_Markt",
                "http://standaarden.overheid.nl/owms/terms/CBR",
                "http://standaarden.overheid.nl/owms/terms/Gooise_Meren",
                "http://standaarden.overheid.nl/owms/terms/Haarlem",
                "http://standaarden.overheid.nl/owms/terms/Hoorn_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Vlaardingen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_De_Dommel",
                "http://standaarden.overheid.nl/owms/terms/rvr",
                "https://data.overheid.nl/organisatie/Samenwerkingsorganisatie_Beroepsonderwijs_Bedrijfsleven",
                "http://data.overheid.nl/organisatie/enexis",
                "http://standaarden.overheid.nl/owms/terms/Centraal_Planbureau",
                "http://standaarden.overheid.nl/owms/terms/Koninklijke_Bibliotheek",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Economische_Zaken",
                "http://standaarden.overheid.nl/owms/terms/Uitvoeringsinstituut_Werknemersverzekeringen",
                "http://standaarden.overheid.nl/owms/terms/minezk",
                "http://standaarden.overheid.nl/owms/terms/zin",
                "https://data.overheid.nl/organisatie/RAA",
                "https://data.overheid.nl/organisatie/stadsarchiefrotterdam",
                "http://data.overheid.nl/organisatie/Stichting IPSE Studies",
                "http://data.overheid.nl/organisatie/niegeoinf",
                "http://data.overheid.nl/organisatie/sportvisserij",
                "http://data.overheid.nl/organisatie/stlanfiet",
                "http://data.overheid.nl/organisatie/stwanet",
                "http://standaarden.overheid.nl/owms/terms/Centraal_Informatiepunt_Beroepen_Gezondheidszorg",
                "http://standaarden.overheid.nl/owms/terms/GGD_Flevoland",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Infrastructuur_en_Milieu",
                "http://standaarden.overheid.nl/owms/terms/Ministerie_van_Onderwijs,_Cultuur_en_Wetenschap",
                "http://standaarden.overheid.nl/owms/terms/Overijssel",
                "http://standaarden.overheid.nl/owms/terms/P-Direkt",
                "http://standaarden.overheid.nl/owms/terms/Raden_voor_Rechtsbijstand_(Cluster)",
                "http://standaarden.overheid.nl/owms/terms/Schagen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Velsen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/ndw",
                "http://standaarden.overheid.nl/owms/terms/nza",
                "http://standaarden.overheid.nl/owms/terms/rvb",
                "https://data.overheid.nl/organisatie/NLPO:12345678",
                "https://data.overheid.nl/organisatie/Stichting Mijnaansluiting.nl",
                "https://data.overheid.nl/organisatie/erfgoedleiden",
                "https://data.overheid.nl/organisatie/rioned",
                "https://identifier.overheid.nl/tooi/id/oorg/oorg10236",
                "http://data.overheid.nl/organisatie/3TUDatacenter",
                "http://data.overheid.nl/organisatie/BHIC",
                "http://data.overheid.nl/organisatie/ECB",
                "http://data.overheid.nl/organisatie/coteq",
                "http://data.overheid.nl/organisatie/deltares",
                "http://data.overheid.nl/organisatie/enduris",
                "http://data.overheid.nl/organisatie/eye",
                "http://data.overheid.nl/organisatie/fugro-geoservices-bv",
                "http://data.overheid.nl/organisatie/geldersarchief",
                "http://data.overheid.nl/organisatie/over-morgen-bv",
                "http://data.overheid.nl/organisatie/rendo-netwerken",
                "http://data.overheid.nl/organisatie/stedin",
                "http://data.overheid.nl/organisatie/westland-infra",
                "http://data.overheid.nl/organisatie/zonatlas-nl-bv",
                "http://standaarden.overheid.nl/owms/terms/'s-Hertogenbosch",
                "http://standaarden.overheid.nl/owms/terms/Amersfoort_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Borsele_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/CTGB",
                "http://standaarden.overheid.nl/owms/terms/Delfzijl_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Erfgoedinspectie",
                "http://standaarden.overheid.nl/owms/terms/Goes_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Hoogheemraadschap_van_Delfland",
                "http://standaarden.overheid.nl/owms/terms/Hulst_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Huurcommissies_(Cluster)",
                "http://standaarden.overheid.nl/owms/terms/Kapelle_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Leiden_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Lingewaard",
                "http://standaarden.overheid.nl/owms/terms/Medemblik_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Middelburg_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Nederlandse_Emissieautoriteit",
                "http://standaarden.overheid.nl/owms/terms/Nieuwegein",
                "http://standaarden.overheid.nl/owms/terms/Noord-Beveland",
                "http://standaarden.overheid.nl/owms/terms/Reimerswaal_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Rijksvoorlichtingsdienst",
                "http://standaarden.overheid.nl/owms/terms/Sluis_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Sociale_Verzekeringsbank",
                "http://standaarden.overheid.nl/owms/terms/Soest_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Terneuzen",
                "http://standaarden.overheid.nl/owms/terms/Tholen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Tilburg_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Tweede_Kamer_der_Staten-Generaal",
                "http://standaarden.overheid.nl/owms/terms/Veere",
                "http://standaarden.overheid.nl/owms/terms/Voorschoten_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Waddinxveen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Wageningen_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_Brabantse_Delta",
                "http://standaarden.overheid.nl/owms/terms/Waterschap_Scheldestromen",
                "http://standaarden.overheid.nl/owms/terms/Werkmaatschappij",
                "http://standaarden.overheid.nl/owms/terms/Zwolle_(gemeente)",
                "http://standaarden.overheid.nl/owms/terms/odmh",
                "http://standaarden.overheid.nl/owms/terms/pdok",
                "http://standaarden.overheid.nl/owms/terms/pianoo",
                "http://standaarden.overheid.nl/owms/terms/rvig",
                "https://data.overheid.nl/organisatie/Rijksmuseum",
                "https://data.overheid.nl/organisatie/raadvoorderechtspraak",
                "https://www.wodc.nl/"
              ],
              "enumTitles": [
                "Centraal Bureau voor de Statistiek - 8,125",
                "Rijkswaterstaat - 2,142",
                "Rotterdam - 1,424",
                "Drenthe - 1,093",
                "Provincie Zuid-Holland - 1,010",
                "Provincie Zeeland - 568",
                "Groningen - 545",
                "Rijksinstituut voor Volksgezondheid en Milieu - 435",
                "Provincie Utrecht - 427",
                "Koninklijk Nederlands Meteorologisch Instituut - 315",
                "Noord-Brabant - 309",
                "Utrecht - 309",
                "Provincie Groningen - 268",
                "Gelderland - 202",
                "Ministerie van Binnenlandse Zaken en Koninkrijksrelaties - 191",
                "Nijmegen - 140",
                "Eindhoven - 139",
                "Gemeente Amsterdam - 137",
                "Overig - 134",
                "Gemeente 's-Gravenhage - 125",
                "De Nederlandsche Bank - 120",
                "Dienst Uitvoering Onderwijs - 115",
                "Rijksdienst voor het Cultureel Erfgoed - 113",
                "Dienst voor het kadaster en de openbare registers - 110",
                "Ministerie van Sociale Zaken en Werkgelegenheid - 105",
                "Inspectie Leefomgeving en Transport - 100",
                "Noord-Holland - 94",
                "Fryslan - 88",
                "RDW (Dienst Wegverkeer) - 80",
                "Hilversum - 77",
                "Rijksdienst voor Ondernemend Nederland - 75",
                "Assen - 74",
                "Arnhem - 62",
                "Breda - 62",
                "Ministerie van Buitenlandse Zaken - 56",
                "Ministerie van Financiën - 53",
                "Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO - 53",
                "Belastingdienst - 47",
                "Waterschap Drents Overijsselse Delta - 47",
                "Wageningen UR - 46",
                "Ministerie van Volksgezondheid, Welzijn en Sport - 40",
                "Kiesraad - 38",
                "Planbureau voor de Leefomgeving - 38",
                "Delft - 37",
                "Waterschap Aa en Maas - 36",
                "Flevoland - 26",
                "KOOP (Kennis- en Exploitatiecentrum voor Officiële Overheidspublicaties) - 26",
                "BIJ12 - 24",
                "Hollands Kroon - 23",
                "Koggenland - 23",
                "Nationaal Archief - 21",
                "Ministerie van Asiel en Migratie - 21",
                "Prorail - 20",
                "Interprovinciaal Overleg - 20",
                "Gemeente Zwartewaterland - 20",
                "Ministerie van Defensie - 19",
                "BAR-organisatie - 17",
                "Ede - 16",
                "Oss - 13",
                "Politie - 13",
                "Gemeente Zoetermeer - 13",
                "Dronten - 12",
                "Enschede - 12",
                "Hoogheemraadschap De Stichtse Rijnlanden - 12",
                "Limburg - 12",
                "Heemstede - 11",
                "Justitiele Uitvoeringsdienst Toetsing, Integriteit, Screening - 11",
                "Inspectie van het Onderwijs - 10",
                "Inspectie Gezondheidszorg en Jeugd - 10",
                "Meppel - 10",
                "Ministerie van Algemene Zaken - 10",
                "Ministerie van Landbouw, Natuur en Voedselkwaliteit - 10",
                "Informatiehuis Water - 10",
                "Het Waterschapshuis - 10",
                "Europese Commissie - 9",
                "Ministerie van Infrastructuur en Waterstaat - 7",
                "Open State Foundation - 6",
                "Centraal Justitieel Incassobureau - 6",
                "Kamer van Koophandel - 6",
                "Sudwest-Fryslan - 6",
                "Waterschap Rivierenland - 6",
                "Liander - 6",
                "Nederlands Instituut Publieke Veiligheid (NIPV) - 6",
                "Stichting Leerplan Ontwikkeling (SLO) - 6",
                "Gemeente Alkmaar - 5",
                "Logius - 5",
                "Nederlandse Voedsel- en Warenautoriteit - 5",
                "Veiligheidsregio IJsselland - 5",
                "Ministerie van Justitie en Veiligheid - 5",
                "Westfries Archief - 5",
                "Centre for Estuarine and Marine Ecology (NIOO-CEME) - 4",
                "Agentschap Telecom - 4",
                "Autoriteit Consument en Markt - 4",
                "Centraal Bureau Rijvaardigheidsbewijzen - 4",
                "Gooise Meren - 4",
                "Haarlem - 4",
                "Hoorn - 4",
                "Vlaardingen - 4",
                "Waterschap De Dommel - 4",
                "Raad voor rechtsbijstand - 4",
                "Samenwerkingsorganisatie Beroepsonderwijs Bedrijfsleven (SBB) - 4",
                "Enexis - 3",
                "Centraal Planbureau - 3",
                "Koninklijke Bibliotheek - 3",
                "Ministerie van Economische Zaken - 3",
                "Uitvoeringsinstituut Werknemersverzekeringen - 3",
                "Ministerie van Economische Zaken en Klimaat - 3",
                "Zorginstituut Nederland - 3",
                "Regionaal Archief Alkmaar - 3",
                "Stadsarchief Rotterdam - 3",
                "Stichting IPSE Studies - 2",
                "Nieuwland - 2",
                "Sportvisserij Nederland - 2",
                "Stichting Landelijk Fietsplatform - 2",
                "Stichting Wandelnet - 2",
                "Centraal Informatiepunt Beroepen Gezondheidszorg - 2",
                "GGD Flevoland - 2",
                "Ministerie van Infrastructuur en Milieu - 2",
                "Ministerie van Onderwijs, Cultuur en Wetenschap - 2",
                "Overijssel - 2",
                "P-Direkt - 2",
                "Raden voor Rechtsbijstand (Cluster) - 2",
                "Schagen - 2",
                "Velsen - 2",
                "Nationaal Dataportaal Wegverkeer - 2",
                "Nederlandse Zorgautoriteit - 2",
                "Rijksvastgoedbedrijf - 2",
                "Nederlands Instituut voor Beeld en Geluid - 2",
                "Stichting Mijn Aansluiting - 2",
                "Erfgoed Leiden en Omstreken - 2",
                "Stichting RIONED - 2",
                "Adviescollege Openbaarheid en Informatiehuishouding - 2",
                "3TU Datacentrum - 1",
                "Brabants Historisch Informatie Centrum - 1",
                "Europese Centrale Bank - 1",
                "Coteq - 1",
                "Deltares - 1",
                "Enduris - 1",
                "Eye Filmmuseum - 1",
                "Fugro Geoservices B.V. - 1",
                "Gelders Archief - 1",
                "Over Morgen B.V. - 1",
                "RENDO Netwerken - 1",
                "Stedin - 1",
                "Westland infra - 1",
                "Zonatlas NL B.V - 1",
                "Gemeente 's-Hertogenbosch - 1",
                "Gemeente Amersfoort - 1",
                "Borsele - 1",
                "College voor de toelating van gewasbeschermingsmiddelen en biociden - 1",
                "Delfzijl - 1",
                "Erfgoedinspectie - 1",
                "Goes - 1",
                "Hoogheemraadschap van Delfland - 1",
                "Hulst - 1",
                "Huurcommissies (Cluster) - 1",
                "Kapelle - 1",
                "Leiden - 1",
                "Lingewaard - 1",
                "Medemblik - 1",
                "Middelburg - 1",
                "Nederlandse Emissieautoriteit - 1",
                "Nieuwegein - 1",
                "Noord-Beveland - 1",
                "Reimerswaal - 1",
                "Rijksvoorlichtingsdienst - 1",
                "Sluis - 1",
                "Sociale Verzekeringsbank - 1",
                "Soest - 1",
                "Terneuzen - 1",
                "Tholen - 1",
                "Tilburg - 1",
                "Tweede Kamer der Staten-Generaal - 1",
                "Veere - 1",
                "Voorschoten - 1",
                "Waddinxveen - 1",
                "Wageningen - 1",
                "Waterschap Brabantse Delta - 1",
                "Waterschap Scheldestromen - 1",
                "Werkmaatschappij - 1",
                "Gemeente Zwolle - 1",
                "Omgevingsdienst Midden-Holland - 1",
                "Publieke Dienstverlening op de Kaart - 1",
                "PIANOo - 1",
                "Rijksdienst voor Identiteitsgegevens - 1",
                "Rijksmuseum - 1",
                "Raad voor de Rechtspraak - 1",
                "Wetenschappelijk Onderzoek- en Datacentrum (WODC) - 1"
              ]
            }
          },
          "organizations": {
            "title": "Harvest organizations",
            "uniqueItems": true,
            "type": "array",
            "description": "The portal account a dataset was loaded under, which is usually the source portal rather than the data owner. 26 exist.",
            "items": {
              "type": "string",
              "enum": [
                "nationaalgeoregister-nl",
                "centraal-bureau-voor-de-statistiek",
                "gemeente-rotterdam",
                "cbs-microdata",
                "data-overheid-nl",
                "centraal-bureau-voor-de-statistiek-derden",
                "data-groningen-nl",
                "data-utrecht-nl",
                "gemeente-den-haag",
                "data-eindhoven-nl",
                "gemeente-amsterdam",
                "gemeente-nijmegen",
                "de-nederlandsche-bank",
                "gemeente-hilversum",
                "gemeente-assen",
                "opendata-rdw-nl",
                "gemeente-arnhem",
                "wdodelta",
                "dienst-uitvoering-onderwijs",
                "gemeente-breda",
                "data-delft-opendata-arcgis-com",
                "gemeente-zwartewaterland",
                "prorail",
                "data-oss-nl",
                "stelselcatalogus-nl",
                "kiesraad"
              ],
              "enumTitles": [
                "NationaalGeoregister.nl - 7,536",
                "CBS OpenData - 5,961",
                "Gemeente Rotterdam - 1,422",
                "CBS Microdata - 1,313",
                "DONL Dataregister - 1,185",
                "CBS DataDerden - 821",
                "Gemeente Groningen - 544",
                "Gemeente Utrecht - 309",
                "Gemeente Den Haag - 252",
                "Gemeente Eindhoven - 139",
                "Gemeente Amsterdam - 137",
                "Gemeente Nijmegen - 135",
                "DNB - 120",
                "Gemeente Hilversum - 77",
                "Gemeente Assen - 74",
                "opendata-rdw-nl - 69",
                "Gemeente Arnhem - 62",
                "wdodelta - 47",
                "DUO - 46",
                "Gemeente Breda - 39",
                "Gemeente Delft - 35",
                "Gemeente Zwartewaterland - 20",
                "prorail - 13",
                "Gemeente Oss - 13",
                "stelselcatalogus-nl - 10",
                "Kiesraad - 1"
              ]
            }
          },
          "sourceCatalogs": {
            "title": "Source catalogues",
            "uniqueItems": true,
            "type": "array",
            "description": "The regional, municipal or ministerial portal a dataset was harvested from. 23 feed the national catalogue.",
            "items": {
              "type": "string",
              "enum": [
                "https://nationaalgeoregister.nl",
                "https://opendata.cbs.nl/ODataCatalog/",
                "https://data.rotterdam.nl/",
                "https://data.overheid.nl",
                "https://dataderden.cbs.nl/ODataCatalog/",
                "https://data.groningen.nl",
                "https://data.utrecht.nl",
                "https://data.denhaag.nl",
                "https://data.eindhoven.nl",
                "https://data.amsterdam.nl/",
                "https://opendata.nijmegen.nl",
                "https://www.dnb.nl",
                "https://www.rijksoverheid.nl/ministeries/ministerie-van-sociale-zaken-en-werkgelegenheid",
                "https://data.hilversum.nl",
                "https://opendata-assen.hub.arcgis.com/",
                "https://opendata.rdw.nl",
                "https://onderwijsdata.duo.nl",
                "https://data-zwartewaterland.opendata.arcgis.com/",
                "https://data.oss.nl",
                "https://prorailnl.hub.arcgis.com/",
                "http://www.stelselcatalogus.nl",
                "http://opendata.arnhem.nl/",
                "https://www.kiesraad.nl/"
              ],
              "enumTitles": [
                "NationaalGeoregister.nl - 7,536",
                "Centraal Bureau voor de Statistiek - 5,955",
                "Gemeente Rotterdam - 1,422",
                "Data.Overheid.nl Dataregister - 1,104",
                "Derden | Centraal Bureau voor de Statistiek - 821",
                "data.groningen.nl - 544",
                "Data.Utrecht.nl - 309",
                "Gemeente Den Haag - 252",
                "Data.Eindhoven.nl - 139",
                "Gemeente Amsterdam - 137",
                "OpenData.Nijmegen.nl - 135",
                "De Nederlandsche Bank (DNB) - 120",
                "Ministerie van Sociale Zaken en Werkgelegenheid - 92",
                "Gemeente Hilversum - 77",
                "Gemeente Assen - 74",
                "RDW Opendata - 69",
                "Dienst Uitvoering Onderwijs (DUO) - 46",
                "Gemeente Zwartewaterland - 19",
                "Data.Oss.nl - 13",
                "Prorail - 13",
                "Stelselcatalogus - 10",
                "Gemeente Arnhem - 1",
                "Kiesraad.nl - 1"
              ]
            }
          },
          "formats": {
            "title": "File formats",
            "uniqueItems": true,
            "type": "array",
            "description": "Keep only datasets that publish at least one file in these formats. The index stores the full EU file-type URI, so the short spelling CSV matches nothing and every value here is the URI the portal really uses.",
            "items": {
              "type": "string",
              "enum": [
                "http://publications.europa.eu/resource/authority/file-type/JSON",
                "http://publications.europa.eu/resource/authority/file-type/ATOM",
                "http://publications.europa.eu/resource/authority/file-type/WMS_SRVC",
                "http://publications.europa.eu/resource/authority/file-type/WFS_SRVC",
                "http://publications.europa.eu/resource/authority/file-type/PNG",
                "http://publications.europa.eu/resource/authority/file-type/ZIP",
                "http://publications.europa.eu/resource/authority/file-type/HTML",
                "http://publications.europa.eu/resource/authority/file-type/CSV",
                "http://publications.europa.eu/resource/authority/file-type/JPEG",
                "http://publications.europa.eu/resource/authority/file-type/GPKG",
                "http://publications.europa.eu/resource/authority/file-type/GML",
                "http://publications.europa.eu/resource/authority/file-type/WCS_SRVC",
                "http://publications.europa.eu/resource/authority/file-type/SHP",
                "http://publications.europa.eu/resource/authority/file-type/PDF",
                "http://publications.europa.eu/resource/authority/file-type/XLSX",
                "http://publications.europa.eu/resource/authority/file-type/KML",
                "http://publications.europa.eu/resource/authority/file-type/RDF_TURTLE",
                "http://publications.europa.eu/resource/authority/file-type/RDF_XML",
                "https://data.overheid.nl/format/unknown",
                "http://publications.europa.eu/resource/authority/file-type/TIFF",
                "http://publications.europa.eu/resource/authority/file-type/XLS",
                "http://publications.europa.eu/resource/authority/file-type/XML",
                "http://publications.europa.eu/resource/authority/file-type/ODS",
                "http://publications.europa.eu/resource/authority/file-type/MAP_SRVC",
                "http://publications.europa.eu/resource/authority/file-type/MAP_PRVW",
                "http://publications.europa.eu/resource/authority/file-type/ECW",
                "http://publications.europa.eu/resource/authority/file-type/TAR_XZ",
                "http://publications.europa.eu/resource/authority/file-type/NetCDF",
                "http://publications.europa.eu/resource/authority/file-type/KMZ",
                "http://publications.europa.eu/resource/authority/file-type/GDB",
                "http://publications.europa.eu/resource/authority/file-type/RSS",
                "http://publications.europa.eu/resource/authority/file-type/DOCX",
                "http://publications.europa.eu/resource/authority/file-type/PPT",
                "http://publications.europa.eu/resource/authority/file-type/TXT",
                "http://publications.europa.eu/resource/authority/file-type/MDB",
                "http://publications.europa.eu/resource/authority/file-type/ODT",
                "http://publications.europa.eu/resource/authority/file-type/PDFA1A",
                "http://publications.europa.eu/resource/authority/file-type/PPSX",
                "http://publications.europa.eu/resource/authority/file-type/SKOS_XML",
                "http://publications.europa.eu/resource/authority/file-type/SPARQLQ"
              ],
              "enumTitles": [
                "JSON - 9,535",
                "ATOM - 7,022",
                "OGC:WMS - 5,799",
                "OGC:WFS - 4,407",
                "PNG - 4,123",
                "ZIP - 2,870",
                "HTML - 2,638",
                "CSV - 2,488",
                "JPEG - 2,080",
                "GeoPackage - 1,253",
                "GML - 1,240",
                "OGC:WCS - 986",
                "SHAPE - 644",
                "PDF - 538",
                "XLSX - 512",
                "KML - 406",
                "RDF (TURTLE) - 254",
                "RDF (XML) - 254",
                "Onbekend - 212",
                "TIFF - 210",
                "XLS - 201",
                "XML - 172",
                "ODS - 133",
                "ArcGIS Map Service - 125",
                "ArcGIS Map Preview - 117",
                "ECW - 97",
                "TAR XZ - 25",
                "NetCDF - 12",
                "KMZ - 8",
                "GDB - 4",
                "RSS - 3",
                "DOCX - 2",
                "PPT - 2",
                "TXT - 2",
                "MDB - 1",
                "ODT - 1",
                "PDFA1A - 1",
                "PPSX - 1",
                "SKOS/XML - 1",
                "SPARQLQ - 1"
              ]
            }
          },
          "licences": {
            "title": "Licences",
            "uniqueItems": true,
            "type": "array",
            "description": "All 8 licences the portal records. CC-BY 4.0, CC-0 and Public domain together cover 18,349 of the 20,380 datasets.",
            "items": {
              "type": "string",
              "enum": [
                "http://creativecommons.org/licenses/by/4.0/deed.nl",
                "http://creativecommons.org/publicdomain/zero/1.0/deed.nl",
                "http://creativecommons.org/publicdomain/mark/1.0/deed.nl",
                "http://standaarden.overheid.nl/owms/terms/geslotenlicentie",
                "http://standaarden.overheid.nl/owms/terms/licentieonbekend",
                "http://creativecommons.org/licenses/by-sa/4.0/deed.nl",
                "https://creativecommons.org/licenses/by-nc/4.0/deed.nl",
                "http://standaarden.overheid.nl/owms/terms/geogedeeld"
              ],
              "enumTitles": [
                "CC-BY (4.0) - 8,792",
                "CC-0 (1.0) - 5,530",
                "Publiek domein - 4,027",
                "Geen open licentie - 1,376",
                "Onbekende licentie - 610",
                "CC-BY-SA (4.0) - 41",
                "CC-BY-NC (4.0) - 3",
                "Geo gedeeld licentie - 1"
              ]
            }
          },
          "statuses": {
            "title": "Availability status",
            "uniqueItems": true,
            "type": "array",
            "description": "Whether the data behind the record is actually available. 20,108 datasets are Available; the other three states are rare and worth isolating.",
            "items": {
              "type": "string",
              "enum": [
                "http://data.overheid.nl/status/beschikbaar",
                "http://data.overheid.nl/status/in_onderzoek",
                "http://data.overheid.nl/status/niet_beschikbaar",
                "http://data.overheid.nl/status/gepland"
              ],
              "enumTitles": [
                "Available (Beschikbaar) - 20,108",
                "Under investigation (In onderzoek) - 173",
                "Not available (Niet beschikbaar) - 95",
                "Planned (Gepland) - 4"
              ]
            }
          },
          "accessRights": {
            "title": "Access rights",
            "uniqueItems": true,
            "type": "array",
            "description": "DCAT access rights. 2,020 datasets are catalogued but not openly downloadable, which is exactly what a data-availability audit is looking for.",
            "items": {
              "type": "string",
              "enum": [
                "http://publications.europa.eu/resource/authority/access-right/PUBLIC",
                "http://publications.europa.eu/resource/authority/access-right/NON_PUBLIC",
                "http://publications.europa.eu/resource/authority/access-right/RESTRICTED"
              ],
              "enumTitles": [
                "Public - 18,301",
                "Non-public - 1,361",
                "Restricted - 659"
              ]
            }
          },
          "updateFrequencies": {
            "title": "Update frequency",
            "uniqueItems": true,
            "type": "array",
            "description": "DCAT accrual periodicity. Populated on 30 percent of datasets; the rest declare nothing and are excluded by any choice here.",
            "items": {
              "type": "string",
              "enum": [
                "http://publications.europa.eu/resource/authority/frequency/NEVER",
                "http://publications.europa.eu/resource/authority/frequency/ANNUAL",
                "http://publications.europa.eu/resource/authority/frequency/UNKNOWN",
                "http://publications.europa.eu/resource/authority/frequency/IRREG",
                "http://publications.europa.eu/resource/authority/frequency/QUARTERLY",
                "http://publications.europa.eu/resource/authority/frequency/MONTHLY",
                "http://publications.europa.eu/resource/authority/frequency/OTHER",
                "http://publications.europa.eu/resource/authority/frequency/DAILY",
                "http://publications.europa.eu/resource/authority/frequency/BIENNIAL",
                "http://publications.europa.eu/resource/authority/frequency/WEEKLY",
                "http://publications.europa.eu/resource/authority/frequency/TRIENNIAL",
                "http://publications.europa.eu/resource/authority/frequency/UPDATE_CONT",
                "http://publications.europa.eu/resource/authority/frequency/CONT",
                "http://publications.europa.eu/resource/authority/frequency/ANNUAL_2",
                "http://publications.europa.eu/resource/authority/frequency/WEEKLY_2",
                "http://publications.europa.eu/resource/authority/frequency/ANNUAL_3"
              ],
              "enumTitles": [
                "Never updated - 5,098",
                "Annual - 1,464",
                "Unknown - 653",
                "Irregular - 288",
                "Quarterly - 286",
                "Monthly - 234",
                "Other - 218",
                "Daily - 170",
                "Every two years - 85",
                "Weekly - 30",
                "Every three years - 29",
                "Continuously updated - 18",
                "Continuous - 12",
                "Twice a year - 9",
                "Twice a week - 5",
                "Three times a year - 1"
              ]
            }
          },
          "languages": {
            "title": "Metadata language",
            "uniqueItems": true,
            "type": "array",
            "description": "Language the metadata is written in. The portal is Dutch-first: 18,956 records are Dutch, 1,389 English, 35 German.",
            "items": {
              "type": "string",
              "enum": [
                "http://publications.europa.eu/resource/authority/language/NLD",
                "http://publications.europa.eu/resource/authority/language/ENG",
                "http://publications.europa.eu/resource/authority/language/DEU"
              ],
              "enumTitles": [
                "Dutch - 18,958",
                "English - 1,387",
                "German - 35"
              ]
            }
          },
          "hvdCategories": {
            "title": "EU High Value Dataset category",
            "uniqueItems": true,
            "type": "array",
            "description": "Categories from the EU Open Data Directive. Only 229 datasets carry one, and they are the ones the Directive obliges the Netherlands to publish for free.",
            "items": {
              "type": "string",
              "enum": [
                "http://data.europa.eu/bna/c_dd313021",
                "http://data.europa.eu/bna/c_e1da4e07",
                "http://data.europa.eu/bna/c_ac64a52d",
                "http://data.europa.eu/bna/c_b79e35eb",
                "http://data.europa.eu/bna/c_164e0bf5"
              ],
              "enumTitles": [
                "Earth observation and environment - 111",
                "Statistics - 95",
                "Geospatial - 17",
                "Mobility - 7",
                "Meteorological - 1"
              ]
            }
          },
          "communities": {
            "title": "Data communities",
            "uniqueItems": true,
            "type": "array",
            "description": "The four thematic communities data.overheid.nl runs. This one filters but does not export: the portal indexes the community list for search and never returns it on the dataset record, so there is no community column on the output rows. Counts here are the ones the index really matches, which are lower than the site shows.",
            "items": {
              "type": "string",
              "enum": [
                "https://data.overheid.nl/communities/onderwijs",
                "https://data.overheid.nl/communities/mobiliteit",
                "https://data.overheid.nl/communities/dataregister-minszw",
                "https://data.overheid.nl/communities/open-data-migratieketen"
              ],
              "enumTitles": [
                "Education community - 1,602",
                "Mobility data community - 598",
                "Social security community - 109",
                "Migration data community - 75"
              ]
            }
          },
          "keywords": {
            "title": "Keywords",
            "uniqueItems": true,
            "type": "array",
            "description": "Keyword tags exactly as the portal stores them, one per line, for example verkeer, natuur, bodem or water. 10,403 exist. Tick \"Keywords directory\" below to export the full list with counts.",
            "items": {
              "type": "string"
            }
          },
          "minResources": {
            "title": "Minimum number of files",
            "minimum": 0,
            "maximum": 1000,
            "type": "integer",
            "description": "Keep only datasets that ship at least this many distributions. 6,754 datasets have 3 or more."
          },
          "modifiedFrom": {
            "title": "Metadata changed from",
            "type": "string",
            "description": "Only datasets whose catalogue record changed on or after this date (YYYY-MM-DD). 5,825 changed in the last 30 days."
          },
          "modifiedTo": {
            "title": "Metadata changed to",
            "type": "string",
            "description": "Only datasets whose catalogue record changed on or before this date (YYYY-MM-DD)."
          },
          "createdFrom": {
            "title": "Added to the portal from",
            "type": "string",
            "description": "Only datasets first indexed on data.overheid.nl on or after this date (YYYY-MM-DD). 8,531 were added since 2024."
          },
          "createdTo": {
            "title": "Added to the portal to",
            "type": "string",
            "description": "Only datasets first indexed on data.overheid.nl on or before this date (YYYY-MM-DD)."
          },
          "issuedFrom": {
            "title": "Data published from",
            "type": "string",
            "description": "The publisher's own issue date, not the harvest date (YYYY-MM-DD). Populated on 49 percent of datasets."
          },
          "issuedTo": {
            "title": "Data published to",
            "type": "string",
            "description": "Upper bound for the publisher's own issue date (YYYY-MM-DD)."
          },
          "onlyHighValue": {
            "title": "High value datasets only",
            "type": "boolean",
            "description": "Keep only the 115 datasets flagged as high value under the EU Open Data Directive.",
            "default": false
          },
          "onlyBasisRegister": {
            "title": "Basisregistraties only",
            "type": "boolean",
            "description": "Keep only the 34 datasets that belong to a Dutch basisregistratie, the ten statutory national registers.",
            "default": false
          },
          "onlyNationalCoverage": {
            "title": "National coverage only",
            "type": "boolean",
            "description": "Keep only the 6,909 datasets that cover the whole country rather than one municipality or province.",
            "default": false
          },
          "onlyReferenceData": {
            "title": "Reference data only",
            "type": "boolean",
            "description": "Keep only the 51 datasets marked as reference data (code lists and authoritative vocabularies).",
            "default": false
          },
          "customFilterQuery": {
            "title": "Custom Solr filter",
            "type": "string",
            "description": "Raw CKAN fq clause ANDed with everything above, for example num_resources:[10 TO *] AND -organization:nationaalgeoregister-nl. Wrap any OR group in parentheses: a bare top-level OR returns the whole catalogue upstream. A field name that does not exist returns zero rows rather than an error."
          },
          "sortBy": {
            "title": "Sort order",
            "enum": [
              "metadata_modified desc",
              "metadata_modified asc",
              "metadata_created desc",
              "score desc",
              "title_string asc",
              "name asc"
            ],
            "type": "string",
            "description": "Only these six orders actually work upstream. Any other value is silently ignored by the portal and falls back to relevance.",
            "default": "metadata_modified desc"
          },
          "dataRequestSearch": {
            "title": "Data request search",
            "type": "string",
            "description": "Free text over the data request register, for example verkeer. The register ignores any other search parameter without saying so, and 160 of the 4,667 requests mention verkeer."
          },
          "dataRequestPhases": {
            "title": "Data request phase",
            "uniqueItems": true,
            "type": "array",
            "description": "Where the request ended up. \"Data is beschikbaar\" means the government pointed at data that already exists; \"Data is niet openbaar\" means it refused.",
            "items": {
              "type": "string",
              "enum": [
                "Data is beschikbaar",
                "Doorverwijzing data-eigenaar",
                "Data is niet openbaar",
                "Actie data-eigenaar",
                "Vraag is beantwoord",
                "Data in onderzoek",
                "Geen dataverzoek",
                "Geen overheidsdata",
                "Data is gepland voor openen",
                "Actie data.overheid.nl",
                "Data is aangepast"
              ],
              "enumTitles": [
                "The data is available (Data is beschikbaar) - 1,970",
                "Referred to the data owner (Doorverwijzing data-eigenaar) - 818",
                "The data is not public (Data is niet openbaar) - 336",
                "Waiting on the data owner (Actie data-eigenaar) - 242",
                "Question answered (Vraag is beantwoord) - 223",
                "Data under investigation (Data in onderzoek) - 119",
                "Not a data request (Geen dataverzoek) - 102",
                "Not government data (Geen overheidsdata) - 88",
                "Scheduled to be opened (Data is gepland voor openen) - 65",
                "Waiting on data.overheid.nl (Actie data.overheid.nl) - 60",
                "The data was changed (Data is aangepast) - 3"
              ]
            }
          },
          "dataRequestAuthorityKinds": {
            "title": "Data request government layer",
            "uniqueItems": true,
            "type": "array",
            "description": "Which layer of government the request was aimed at.",
            "items": {
              "type": "string",
              "enum": [
                "donl_bestuurslaag_rijk",
                "donl_bestuurslaag_gemeente",
                "donl_bestuurslaag_provincie",
                "donl_bestuurslaag_overig",
                "donl_bestuurslaag_waterschap",
                "donl_bestuurslaag_regionaal"
              ],
              "enumTitles": [
                "Central government (Rijk) - 3,137",
                "Municipality (Gemeente) - 270",
                "Province (Provincie) - 198",
                "Other (Overig) - 126",
                "Water authority (Waterschap) - 31",
                "Regional partnership - 8"
              ]
            }
          },
          "includeDistributions": {
            "title": "File rows",
            "type": "boolean",
            "description": "Emit one extra row per downloadable file or service, with its own URL, EU format URI, media type, licence, preview URL and the link status the portal itself last recorded. Datasets average 4.1 files each.",
            "default": false
          },
          "includeDataRequests": {
            "title": "Data requests",
            "type": "boolean",
            "description": "Emit the 4,667 public data requests: what was asked for, which body was asked, the phase it reached and the status. Nothing else on the Store carries this register.",
            "default": false
          },
          "includeApplications": {
            "title": "Applications",
            "type": "boolean",
            "description": "Emit the 7 registered applications built on Netherlands open data, with their type, maker, live URL and contact.",
            "default": false
          },
          "includeCatalogs": {
            "title": "Catalogues",
            "type": "boolean",
            "description": "Emit the 36 source catalogues the portal harvests, each with its own portal URL, description and dataset count.",
            "default": false
          },
          "includeGroups": {
            "title": "Groups",
            "type": "boolean",
            "description": "Emit the 91 curated dataset groups, for example the ten basisregistraties or the municipal High Value Data list, with their descriptions.",
            "default": false
          },
          "includeOrganizations": {
            "title": "Organizations register",
            "type": "boolean",
            "description": "Emit the 1,671 public bodies in the portal register with their governance layer (Rijk, Gemeente, Provincie, Waterschap), description, logo and dataset count. This is a large register: raise Max Items before ticking it.",
            "default": false
          },
          "includeDataOwners": {
            "title": "Data owners directory",
            "type": "boolean",
            "description": "Emit one row per data owner that appears in your filtered result set, with the number of datasets it holds.",
            "default": false
          },
          "includeThemes": {
            "title": "Themes directory",
            "type": "boolean",
            "description": "Emit all 99 OWMS themes and sub-themes with their Dutch and English names, their parent theme and their dataset counts.",
            "default": false
          },
          "includeFormats": {
            "title": "Formats directory",
            "type": "boolean",
            "description": "Emit every file format in the matched result set with its canonical name, machine-readable flag and dataset count.",
            "default": false
          },
          "includeLicences": {
            "title": "Licences directory",
            "type": "boolean",
            "description": "Emit every licence in the matched result set with its plain-English label, whether it is open, and how many datasets declare it.",
            "default": false
          },
          "includeKeywords": {
            "title": "Keywords directory",
            "type": "boolean",
            "description": "Emit the keyword tags used by the datasets that match your filters, with counts, ranked. The catalogue holds 10,403 of them.",
            "default": false
          },
          "includeSourceCatalogs": {
            "title": "Source catalogues directory",
            "type": "boolean",
            "description": "Emit the source portals that feed the matched result set, with how many datasets each contributes.",
            "default": false
          },
          "includeDataRequestDetails": {
            "title": "Full data request detail",
            "type": "boolean",
            "description": "Open every data request and add the 15 fields the listing hides: the exact data asked for, the format and period wanted, the intended use and impact, what the requester already tried, the full government reply, the resolution and the body named as the possible data owner.",
            "default": false
          },
          "includeLinkCheck": {
            "title": "Check that the files still download",
            "type": "boolean",
            "description": "Request each file and record the HTTP status, redirect target, content type, byte size and latency. data.overheid.nl harvests 23 catalogues and stores a link status on only 8 percent of files, so for the other 92 percent nobody has ever checked.",
            "default": false
          },
          "includeFileProbe": {
            "title": "Read the first bytes of each file",
            "type": "boolean",
            "description": "Download the first 64 KB of each file and report what the bytes really are, whether that matches the declared format, the CSV delimiter and the column headers.",
            "default": false
          },
          "includeAuthorityProfile": {
            "title": "Attach the data owner profile to each dataset",
            "type": "boolean",
            "description": "Add the owning body's governance layer (Rijk, Gemeente, Provincie, Waterschap), description, logo and total dataset count to every dataset row. Each owner is fetched once per run and reused.",
            "default": false
          },
          "maxResourcesPerDataset": {
            "title": "Files to check per dataset",
            "minimum": 1,
            "maximum": 100,
            "type": "integer",
            "description": "Upper bound on how many files the two checks above touch per dataset. Only used when one of them is on.",
            "default": 5
          }
        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "actId": {
                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}