With the introduction of GRAIL and all data starting to move to GRAIL, we even got the new Settings app however the maintenance still routes to classic maintenance window page. Also classic maintenance window mainly focuses on data stored in classic one so is there any tried/documented way where we can put in maintenance window for monitored entities which have moved to GRAIL? Any leads would definitely help us in our environment as we are moving to GRAIL and we don't want false positive alerts for application teams when their entities have any planned outages. I have this question as soon DT will move away from management zone option (someone can correct me if my understanding is wrong that management zone is not going away) so need to have a solution to offer to end users to avoid false alarms from DT.