{"database": "catalogue", "table": "portals", "rows": [["opendata.oldenburg.de", "Offene Daten Oldenburg", "https://opendata.oldenburg.de", "DE", "Germany", "regional", "DE-NI", "Niedersachsen", "Stadt Oldenburg", "Regional government", "dkan", 1]], "columns": ["id", "name", "homepage", "country", "country_name", "tier", "subregion", "subregion_name", "publisher", "publisher_type", "software", "dcat_listed"], "primary_keys": ["id"], "primary_key_values": ["opendata.oldenburg.de"], "units": {}, "query_ms": 3.6832369996773195, "source": "Dateno, DataPortals.org, data.europa.eu, opendatArchives, and each portal's DCAT catalogue", "source_url": "https://github.com/datenoio/dataportals-registry", "license": "CC BY 4.0 (portal directory, derived from Dateno); dataset metadata as each portal publishes it", "license_url": "https://creativecommons.org/licenses/by/4.0/"}