Host and fleet metrics with ring-buffer history, threshold-for-duration alert rules and a WebSocket stream at /ws/metrics (the stream itself is not part of the OpenAPI document).
This page is a static API reference generated from the application's OpenAPI document (openapi.json) on every push.
"Try it out" has no server behind it here; the Codespace runs the real service with demo data, and the Render blueprint deploys it.