In Pagerless
Grouping, baselines and three levels (wake, tell, log) keep pages rare; four floors always wake.
Related terms
Paging
Interrupting a person to demand attention now, usually by push notification, phone call or SMS, named after the pagers on-call engineers once carried.Alert grouping
Combining many related signals, such as the same error repeated, into one problem so a responder sees it once.Alert noise
Alerts that don't need anyone to act: duplicates, known background errors, bots probing dead URLs, flapping checks.