/data/metrics.json
Machine-readable definitions for categories, datasets, feeds, and trend briefs.
API Center
Open files for the Signal Index
If you want the machine-readable side of this surface, this is the cleanest place to start. These endpoints help you inspect the catalog, review the page map, and carry the surface into your own workflow.
/data/feeds.json
The current feed and source catalog in one export.
/data/datasource/manifest.json
A machine-readable index of routes and surface scope.
/widget/datasource.js
A compact discovery badge for articles, notes, and landing pages.
/embed/
A simple guide for placing the badge on another page.