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GET
/
api
/
v2
/
observability
/
schema
/
versions
Schema Versions
curl --request GET \
  --url https://api.tracelm.ai/api/v2/observability/schema/versions
Returns known observability schema versions, sorted newest first.

​
Auth

  • Authorization: Bearer <jwt> or project-scoped X-API-Key.

​
Response

{
  "versions": [
    {
      "version": "2026-02-23",
      "status": "active",
      "released_at": "2026-02-23T00:00:00Z",
      "compatibility_notes": "Initial canonical observability schema contract v2"
    }
  ],
  "total": 1
}