Connected channels
4 activeEmailConnected
team@northlight.studio
SMTP · Postmark · verified
SlackConnected
#alerts
Incoming webhook · Northlight
DiscordConnected
Ops server
Channel webhook · #ops
WebhookConnected
PagerDuty
POST · events.pagerduty.com/…
| Trigger | Scope | Severity | Channels | Status |
|---|---|---|---|---|
Site down · after 1 confirm uptime · second-region re-check |
All sites | Critical | EmailSlackPagerDuty | |
Performance drop · > 15 pts performance · score delta |
All sites | Warning | SlackEmail | |
VRT change · > 2% diff vrt · pixel diff over baseline |
All sites | Notice | Slack | |
SSL expiring · < 14 days ssl · certificate expiry |
All sites | Warning |
Delivery guards
Flapping guard
Suppress repeat alerts when a site toggles up/down rapidly
Digest quiet hours
Batch non-critical alerts overnight
Maintenance window
Alerts muted during scheduled windows
Sundays · 02:00–04:00 ET
| Time (ET) | Event | Channel | Result |
|---|---|---|---|
| 14:22 | Brightwater Spa down (503) | PagerDuty | Delivered |
| 14:22 | Brightwater Spa down (503) | Slack | Delivered |
| 14:22 | Brightwater Spa down (503) | Delivered | |
| 12:05 | Northwind Legal VRT > 2% | Slack | Delivered |
| 09:40 | Trailhead perf drop 16 pts | Slack | Delivered |
| 06:18 | Summit Gear SSL < 14 days | Delivered |