{"database": "catalogue", "table": "datasets", "rows": [["opendata.bonn.de", "4c2ad188-f29f-41b2-96b5-81ce71730bd8", 7, "L\u00e4rmpegel Stra\u00dfen 24 Stunden", "Der Datensatz liefert den mittlerer L\u00e4rmpegel des ganzen Jahres (Stand 2012). Der resultierenden L\u00e4rmpegel wird in dB(A) angegeben.", "https://opendata.bonn.de/dataset/l%C3%A4rmpegel-stra%C3%9Fen-24-stunden", "Stadt Bonn", "http://www.opendefinition.org/licenses/cc-zero", "2026-11-11", "2019-10-23", "[\"Bev\u00f6lkerung\", \"Geographie\", \"Geologie und Geobasisdaten\", \"Transport und Verkehr\", \"Umwelt und Klima\"]", "[]", null, "4c2ad188-f29f-41b2-96b5-81ce71730bd8"]], "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": ["opendata.bonn.de", "4c2ad188-f29f-41b2-96b5-81ce71730bd8"], "units": {}, "query_ms": 3.778688999773294, "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/"}