{"version":"2.1.257","anchor":"stale-daemon-lock-replacement-telemetry","canonical_anchor":"stale-daemon-lock-replacement-telemetry","heading":"Stale daemon lock replacement telemetry","tier":"internal","area":"Sessions","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257\/e\/stale-daemon-lock-replacement-telemetry","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257","markdown":"### Stale daemon lock replacement telemetry\n\nReplacing a stale daemon lock now reports the proof type, holder age and whether it ran a different version.\n\nWhen the background daemon detects and replaces a stale lock file, either because the holder predates boot or its PID was recycled, it now emits a `tengu_daemon_stale_lock_replaced` telemetry event recording the proof type, the holder's age, and whether the holder was running a different version.\n\n- Area: Sessions\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 2\/5"}