OptionalartifactOptionalcursorOptionallimitPhysical rows scanned per phase, capped at 90.
OptionalnowOptionalresourceResource ownership registry. A terminal snapshot whose run's run claim
is still reserved stays for a later pass, and a committed claim is
removed with its run. A registry whose table does not exist holds no
claim, and each pass then logs one retention-config line.
OptionalstartOptionalstartDefaults to ttlMs and cannot shorten the snapshot retention horizon.
OptionaltableTerminal snapshot retention measured from updatedAt.
Artifact deletion precedes the guarded snapshot transaction.