conveyor_beltUpdate policy
Set-and-forget: who tests first, how the fleet follows, and how strict review is. Day-to-day rollouts live under Updates.
3Maintenance window
Per group: the hours a device may fetch and switch to an update (HH:MM-HH:MM, overnight allowed). Empty means always. The rollout still decides WHAT and WHEN a wave releases - this only shapes the hour of the switch.
Governance
How strict review is before a change takes effect.
tune Advanced: hand-authored wave ladder
Ordered waves: test waves first, then rollout phases. Each wave soaks and must be healthy before the next; a manual-gate wave waits for your approval. Saving replaces the whole plan.