{"database": "catalogue", "table": "datasets", "rows": [["data.london.gov.uk", "vd4q4", 11, "Age specific fertility rates", null, "https://data.london.gov.uk/dataset/age-specific-fertility-rates-vd4q4", "GLA Demography", "https://creativecommons.org/licenses/by/4.0/", "2025-03-17T16:11:48.000Z", "2026-07-02T14:53:47.725Z", "[\"births\", \"demographics\", \"fertility\", \"population\"]", "[\"Demographics\"]", null, "vd4q4"]], "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", "vd4q4"], "units": {}, "query_ms": 3.826295999715512, "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/"}