Critical Alerts
Sources, rules, destinations, incidents and analytics.
- Acknowledge, snooze and resolve an incident
Claim an open incident so escalation stops, pause its repeat calls, and close it when the problem is fixed.
- Add a destination
Set up who an alert reaches and how, from a phone call, text, email or push notification to a person, team, branch or on-call schedule.
- Add a source and send it a signal
Create a source, copy its one-time signal address, point a device or outside system at it, and send a test signal to prove the path works.
- Add escalation steps to a rule
Make an alert reach a second and third person when nobody acknowledges it, or when the first phone call fails.
- Check why a signal did or did not match a rule
Open one signal to see exactly what the device sent, which rules Nova checked it against and which match field failed, then fix the rule.
- Create a recipe
Save a starting pattern that prefills the source, destination, template, rule and test signal, so the guided setup builds the same kind of alert every time.
- Create a rule
Tie a source to a matcher, severity, template and destinations, and choose how the incident behaves when signals repeat or someone acknowledges it.
- Create an alert with the guided setup
Walk the six numbered steps of the guided setup to pick a recipe, source, recipient, template and rule, then fire a test signal.
- Create an on-call schedule
Say who is on call, on which days and hours, with an optional backup for after-hours, so a destination can reach whoever is covering right now.
- End, disable or archive a suppression window
Stop a maintenance mute early, switch a window off and on, copy it for next time, or archive it while keeping its history.
- Mute alerts during maintenance
Create a suppression window so planned maintenance on a site or system does not call anyone, and preview exactly which rules and incidents it affects.
- Open and change one alert setup record
Open a rule, source, destination, schedule, template, recipe or suppression window by its own link, change it, place a test call, or make an earlier version live.
- Publish a draft or roll back to an earlier version
Understand why a new rule, destination, template or schedule does nothing until you press Publish, and how to make an earlier live version current again.
- Retry a failed alert delivery
Find calls, texts, emails and webhooks that failed to deliver, read the provider's error, and send them again.
- Review and export the audit history
See who changed which rule, source, destination or window and when, and download the whole history as a spreadsheet file.
- Review and replay signals
See every signal that reached a source, check whether a rule matched it, and run it through the rules again after you fix a rule.
- Review critical alert analytics
See how many incidents sit in each status and which sources fire most over the last 7 days.
- Rotate or revoke a source address
Issue a new signal address for a source, keep the old one alive for a grace period while you switch the outside system over, then revoke it.
- Run escalations and monitors now
Push due escalation steps, retries, heartbeat checks and recoveries through right now instead of waiting for the next scheduled pass.
- Set up critical alerts
Understand how sources, rules, destinations and incidents fit together, then build your first alert with the guided setup.
- Work an incident from its own page
Open one incident to see what the rule will do next, who was called and what they heard, run a response checklist, and acknowledge or resolve it.
- Write an alert template
Write the exact words a phone call speaks or a text, email or webhook sends, with placeholders for the incident's title and summary.