metadata101 hosts metadata profiles developed for use in catalog systems. Metadata documents describe data. Metadata profiles are usually subsets of existing metadata standards developed by subject matter expert groups.

Currently actively maintained profiles are:

• iso19139.nl.services.1.2.1
• iso19139.nl.services.2.0.0
• iso19139.nl.geografie.1.3.1
• iso19139.nl.geografie.2.0.0
• iso19139.ca.HNAP
• iso19139.gemini23
• GDPR
• dcat-ap.vl