These CKAN Versions are exactely matched:

• 2.10.0
• 2.9.0
• 2.9.0a
• 2.9.1
• 2.9.10
• 2.9.11
• 2.9.13
• 2.9.2
• 2.9.3
• 2.9.4
• 2.9.5
• 2.9.6
• 2.9.7
• 2.9.8
• 2.9.9

ckanext-fedorkg

CKAN extension by SDM-TIB for SPARQL federation of open research knowledge graphs. Provides federated SPARQL queries across multiple CKAN instances and supports LLM-based question answering (experimental, using o4-mini).

Requirements

• CKAN 2.9 or 2.10
• DeTrusty
• YASGUI
• OpenAI API key (for LLM features)

Installation

git clone https://github.com/SDM-TIB/ckanext-fedorkg.git
cd ckanext-fedorkg
python setup.py develop

Add fedorkg to the ckan.plugins setting in your CKAN config file.

CLI Commands

• ckan fedorkg initdb — Initialize database tables
• ckan fedorkg start — Start the federation service
• ckan fedorkg version — Show version

Configuration

# ckanext.fedorkg.query = 
# ckanext.fedorkg.query.name = 
# ckanext.fedorkg.timeout = 

License

GPL-3.0

Info

v0.9.1 released Dec 2, 2025. 26 releases total. Active development.