HealthDCAT-AP Release 8 – Changelog

This page documents all changes introduced in Release 8 of HealthDCAT-AP, including new model elements, controlled vocabulary updates and migrations to production, documentation improvements, the new specification URL, licensing information, and resolved community issues.

1. New Model Elements

1.1 Health Data Access Body Coordinator New

A new optional HealthDCAT-AP property healthdcatap:hdabCoordinator has been introduced in dcat:Dataset to identify the Coordinating HDAB for the relevant data access process, where such a role has been formally designated.

Property
healthdcatap:hdabCoordinator
Class
dcat:Dataset
Cardinality
0..1 (Optional)
Range
foaf:Agent
Description
The Health Data Access Body acting as coordinator for the relevant data access process.
Usage note
This property should be used where a coordinating HDAB has been designated. It should identify the organisation acting in this coordinating role. Where no coordinator has been designated or where the role is not applicable, the property may be omitted.

1.2 Table Group Title New

A new mandatory property dct:title has been added to the csvw:TableGroup class to support a human-readable title for the group of tables describing dataset variables.

Property
dct:title
Class
csvw:TableGroup
Cardinality
1..n (Mandatory)
Range
rdfs:Literal
Description
Table Group title.
Usage note
Used to provide a human-readable title for the Table Group. Can appear in multiple languages.

2. Documentation Improvements

2.1 Property Ordering in Class Tables Updated

To improve readability and navigation, the HealthDCAT-AP technical specification now lists properties in ascending alphabetical order by name.

3. Controlled Vocabulary Updates

3.1 Migration from Acceptance to Production Updated

All DG SANTE controlled vocabulary base URLs have been migrated from the Acceptance environment to the Production environment.

Controlled Vocabulary Property Release 7 URL (Acceptance) Release 8 URL (Production)
Health Categories healthdcatap:healthCategory https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/healthcategories https://hdeu-dcat.data.health.europa.eu/resource/authority/healthcategories
Health Theme healthdcatap:healthTheme https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/health-theme https://hdeu-dcat.data.health.europa.eu/resource/authority/health-theme
Publisher Type dct:type https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/publisher-type https://hdeu-dcat.data.health.europa.eu/resource/authority/publisher-type
Health Activity prov:wasGeneratedBy https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/health-activity https://hdeu-dcat.data.health.europa.eu/resource/authority/health-activity
Standard dct:conformsTo https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/standard/ https://hdeu-dcat.data.health.europa.eu/resource/authority/standard/
Coding System healthdcatap:hasCodingSystem https://hdeu-dcat.acceptance.data.health.europa.eu/resource/authority/coding-system/ https://hdeu-dcat.data.health.europa.eu/resource/authority/coding-system/

3.2 Technical Standard and Coding System Vocabularies Review Updated

The Technical Standard (dct:conformsTo) and Coding System (healthdcatap:hasCodingSystem) controlled vocabularies have been reviewed and extended based on feedback from the C1 group and the Community of Practice (CoP SG2).

A new Type of standard column has been added to the Technical standard (dct:conformsTo) controlled vocabulary, structured as a tree to classify standards by their nature. Available at: https://hdeu-dcat.data.health.europa.eu/resource/authority/standard.

The Coding System controlled vocabulary has been extended with additional entries proposed by CoP SG2: EMDN, DICOM-CT, EMA-SPOR, NCIT, HPO, ORDO, OHDSI-VOCAB, NPU and WHODRUG.

Two placeholder categories have also been introduced for national terminologies, ICD-10-NAT (National ICD-10 variants) and PROC-CODES-NAT (National procedure codes), pending further CoP SG2 feedback and the future Article 15 implementing act.

4. Specification Migration Updated

The HealthDCAT-AP specifications have been migrated to a new stable URL under the HealthData@EU production environment:

https://data.health.europa.eu/healthdcat-ap/latest

Bookmarking or linking to this URL ensures users always land on the current release without needing to update their links between versions.

5. Licence New

Licence information has been added to the HealthDCAT-AP repository on code.europa.eu.

The licence is applicable to all artefacts of the HealthDCAT-AP code.europa.eu repository (specification, examples, SHACL shapes, controlled vocabularies references, etc.).

6. Resolved Community Issues

The following issues reported on the Code Europa issue tracker have been resolved in this release.

IssueTitle
#4 Including value ranges in CSVW sample distribution
#7 Properties order in Dataset table
#14 Questions related to retention period property
#20 Release 6: Use csvw:title instead of csvw:titles for column labels in CSVW examples and SHACL files
#23 English label for EHRS
#24 Distribution identifier
#31 CSVW Table should have a mandatory name field
#32 Dataset deprecation, Add adms:status to Dataset class to mark withdrawn/deprecated datasets
#33 Controlled vocabulary for linked schemas in Distribution class
#34 CSVW column property name should not be multilingual
#35 Redundancy in controlled vocabularies
#36 Release 7: Incorrect RDF predicate used for Dataset other identifier in example-healthdcat-dataset.ttl
#39 Relax dcat:theme
#38 healthTheme vocabulary
#40 Make it clearer that healthdcatap:hasVariables is mandatory when structured data = true