{"database": "catalogue", "table": "datasets", "rows": [["data.london.gov.uk", "249dn", 11, "GLA Poll Results 2026", null, "https://data.london.gov.uk/dataset/gla-poll-results-2026-249dn", "GLA Opinion Research", "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/", "2026-04-16T08:42:34.663Z", "2026-10-07T12:57:03.646Z", "[]", "[\"Transparency\"]", null, "249dn"]], "columns": ["portal_id", "key", "harvest_id", "title", "description", "landing_page", "publisher", "licence", "issued", "modified", "keywords", "themes", "uri", "identifier"], "primary_keys": ["portal_id", "key"], "primary_key_values": ["data.london.gov.uk", "249dn"], "units": {}, "query_ms": 5.760251999163302, "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/"}