A monitor is covered when its tags overlap this list.
service_ids
uuid[]
[]
Every monitor and alert rule of these services is covered. Up to 50; each must be a service in your account (404 otherwise). A window needs tags, services or both (400 otherwise). On update, the list replaces the old one.
schedule_type
enum
required
one_time or recurring.
timezone
string
UTC
IANA timezone name. Recurrence times are interpreted in this timezone.
24-hour HH:MM in the window’s timezone. An end_time earlier than start_time wraps past midnight (e.g. 23:00 to 01:00).
days
string[]
Weekly only; must be non-empty. Day names, case-insensitive: full English names (monday .. sunday) or three-letter abbreviations (mon .. sun). Anything else is rejected with a 400.
A window matches by tag or by the monitor’s or rule’s service. It holds failure alerts and auto-created incidents until it ends, while checks keep running. See what “silenced” means for which monitors it covers and what it releases.
Update (partial; omitted fields keep their value).
DELETE
/maintenance_windows/{window_id}
Delete. Alerts it held go out within a minute unless another window covers them.
GET
/maintenance_windows/{window_id}/coverage
The monitors the window matches, { monitor_type, monitor_id, name, service_id, held_alerts }, with is_currently_active, the total held_alerts and truncated past 500 monitors. 404 when the window is not yours.