An open standard for reporting how AI agents use content — from retrieval through grounding, citation, presentation, and user engagement.
Status: Version 1.0, published 2 September 2026 (release notes). Migration from the v0.1 preview is in SPECIFICATION.md section 12.1.
/schema/v1/telemetry-session.json/schema/v1/telemetry-event.json/schema/v1/telemetry-event-batch.json/schema/v1/manifest.jsonThe withdrawn v0.1 preview schemas remain served under
/schema/v0.1/ for existing emitters.
Communities layer their own requirements on the neutral standard:
Maintained by Alex Springer on behalf of the SPUR Coalition. Questions about the standard go to [email protected].