Datasets Service

Service

REST API serving medication data from multiple sources, with full-text search.

Data Sources

• WHO-ATC — ~6K medications from WHO Anatomical Therapeutic Chemical classification
• RxNorm — ~20K medications (SCD+SBD) from NLM
• SNOMED CT — ~24.7K medication concepts
• Cross-references — 45K+ cross-refs between sources

API

• GET /medication?search=aspirin — full-text search across all sources
• GET /medication/sources — list available data sources
• Source filtering via system parameter

Tech Stack

• Node.js, Express, SQLite + FTS5
• Deployed on Dokku (dev: demo-datasets.datasafe.dev)