Schedule, and check the schedule of, maintenance windows for your databases. More information: https://docs.digitalocean.com/reference/doctl/reference/databases/maintenance-window.
doctl databases maintenance-window
command with an access token:doctl databases maintenance-window command --access-token access_token
doctl databases maintenance-window get database_id
doctl databases maintenance-window update database_id --day day_of_the_week --hour hour_in_24_hours_format