terraform-provider-stackitprivatepreview/examples/resources/stackit_server_update_schedule/resource.tf

resource "stackit_server_update_schedule" "example" {
  project_id         = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
  server_id          = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
  name               = "example_update_schedule_name"
  rrule              = "DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"
  enabled            = true
  maintenance_window = 1
}