livefree+
Reference article count by category
Number of reference articles catalogued per anatomical/clinical category (spine, liver, bowel, … — ~90 categories). Entities: /v1/categories/medical/products/radiology/entities?metric=article_count_by_category. The finer-grained dimension behind the subspecialty article_count.
| Category | Medical & health |
|---|---|
| Product | Radiology reference |
| Metric | Reference article count by category |
| Unit | count |
| Cadence | daily |
| Shape | object |
| Minimum plan | free |
| Venues | aggregate |
| Entities | 8 entities (live-resolved) |
| Entity param | required (?entity=) |
| Endpoint | GET /v1/data/medical/radiology/article_count_by_category |
What you get back
Every response is one envelope: { data, meta, provenance }. data is the value, meta carries a live confidence score and a stalenessfigure, and provenance names the contributing venues and the method, so you can audit freshness and lineage without a second call.
Live today. Pulling data needs a free API key; browsing this page and the catalog needs none.