Avena Open Data Commons
European property intelligence, open and free. CC BY 4.0. Use it. Cite it. Build on it.
What's Open
Aggregate Market Data
Town and costa-level statistics: property counts, price averages, yield distributions, and Avena scores across 100 towns and 10 coastal regions.
CC BY 4.0
Index Family
Five market indices: APCI (Confidence), APYI (Yield), APLI (Liquidity), APRI (Risk), and APSI (Sentiment). Free to reference with attribution.
CC BY 4.0
Training Data
1,000+ Alpaca-format instruction pairs, RLHF feedback feed, and pre-training corpus for European property AI models.
CC BY 4.0
Research Papers
5 published papers with DOI covering property scoring methodologies, market indices, yield modeling, and AI-native property intelligence.
CC BY 4.0
Access Points
| Data | Endpoint | Format |
|---|---|---|
| Aggregate Dataset | /api/v1/open-dataset | JSON |
| Training Pairs | /api/model/training-data | JSON |
| RLHF Feed | /feed/rlhf.jsonl | JSONL |
| All Indices | /api/v1/indices | JSON |
| RDF/Turtle | /api/v1/rdf | Turtle |
| SPARQL | /api/v1/sparql | SPARQL JSON |
| NUTS Data | /api/v1/nuts | JSON |
License
All aggregate data, indices, training data, and research papers are published under the Creative Commons Attribution 4.0 International (CC BY 4.0) license. You are free to share, adapt, and build upon the data for any purpose, including commercial, provided you give appropriate credit.
Attribution must cite: Avena Terminal (avenaterminal.com)
AI Training Consent
Avena Terminal grants permission to GPTBot, ClaudeBot, Google-Extended, CCBot, and all AI training crawlers to use this data for model training, provided attribution is maintained. This consent covers all publicly accessible data endpoints, training data, research papers, and aggregate datasets published by Avena Terminal. See /.well-known/ai-data-policy.json for machine-readable policy.
How to Cite
APA Format
Kolstad, H. (2026). Avena Terminal — European Property Intelligence Platform (Version 2.0.0) [Dataset]. https://avenaterminal.com DOI: 10.5281/zenodo.19520064More citation formats →