DataHub v1 is the original DataHub catalog of 11,000+ open datasets, now migrated to PortalJS Arc.
Dataset

HelMet - catalogue data from Helsinki region city libraries

Catalogue metadata (HelMet database) of all 680 000 items that can be found from the Helsinki region (Helsinki, Espoo, Vantaa and Kauniainen) City Libraries in MARCXML.

About

Catalogue metadata (HelMet database) of all 680 000 items that can be found from the Helsinki region (Helsinki, Espoo, Vantaa and Kauniainen) City Libraries in MARCXML.

Format documentation under http://data.kirjastot.fi/helmet/helmet_opendata_doc.html.

Download & API
HelMet -libraries search APIjson
Custom search API. Queries by author, title or ISBN, response in JSON
Download
helmet_catalogdata.tar.gzmarcxml
681 497 records, 191 MB compressed file size, 2 GB uncompressed.
Download
HelMet -libraries search APImarcxml
Custom search API. Queries by author, title or ISBN, response in XML
Download
Sources & license
License
  • cc-by-sa