Alerts & Notifications
Configure email and Discord alerts to get notified when issues occur in your applications.
Stay informed
Don't wait to discover problems — let Sublyzer notify you when something goes wrong. Configure alerts to receive notifications via email or Discord when errors spike, performance degrades, or security issues are detected.
Alert channels
- Email Alerts — Available on all plans
- Discord Alerts — PRO feature via webhooks or bot
- Webhooks — Custom integrations (PRO)
Email alerts
Email alerts are included with all plans. Configure them to receive notifications at your registered email address.
Setting up email alerts
- Go to your integration settings
- Navigate to the "Alerts" section
- Enable "Email Notifications"
- Configure which events trigger alerts
- Set severity thresholds
Email alert options
- Error alerts — New errors above severity threshold
- Performance alerts — Core Web Vitals degradation
- Security alerts — New vulnerabilities detected
- Anomaly alerts — Unusual patterns in your data
- Daily digest — Summary of the day's activity
- Weekly report — Weekly performance summary
Alert frequency
To prevent alert fatigue, configure how often you receive notifications:
- Immediate — Every qualifying event triggers an email
- Batched (15 min) — Grouped alerts every 15 minutes
- Batched (1 hour) — Grouped alerts every hour
- Daily digest only — Single email per day
Discord alerts (PRO)
PRO users can send alerts to Discord channels using webhooks or the Sublyzer Discord bot.
Option 1: Discord Webhook
- In Discord, go to your channel settings → Integrations → Webhooks
- Create a new webhook and copy the URL
- In Sublyzer, go to Integration Settings → Alerts
- Paste the webhook URL in the Discord section
- Configure which events to send
Option 2: Sublyzer Discord Bot
- Join the Sublyzer Discord
- Invite the Sublyzer bot to your server
- Link your integration with
/sublyzer link [code] - Configure alerts with
/sublyzer alerts
Discord message format
🚨 Error Alert — My Website
Error: TypeError: Cannot read properties of undefined
Severity: High
Count: 15 occurrences in last hour
Page: /checkout
View in dashboard →
Alert rules
Create custom alert rules to get notified about specific conditions:
Rule components
- Metric — What to monitor (error rate, LCP, etc.)
- Condition — When to trigger (above, below, equals)
- Threshold — The value that triggers the alert
- Duration — How long the condition must persist
- Channels — Where to send the notification
Example rules
Rule: Error Rate Spike Metric: error_rate Condition: above Threshold: 5% Duration: 5 minutes Channels: Email, Discord Rule: Performance Degradation Metric: lcp Condition: above Threshold: 4000ms Duration: 15 minutes Channels: Email Rule: Security Alert Metric: vulnerability_count Condition: above Threshold: 0 Duration: immediate Channels: Email, Discord
Severity levels
Alerts are categorized by severity to help you prioritize:
Critical
Requires immediate attention — production is down or severely impacted
High
Significant issue affecting users — should be addressed soon
Medium
Notable issue but not urgent — schedule for fix
Low
Minor issue or informational — review when convenient
Alert history
View all past alerts in the Alert History section:
- Timeline — Chronological list of all alerts
- Status — Triggered, acknowledged, resolved
- Details — Full context about what triggered the alert
- Actions — Acknowledge, snooze, or mark as resolved
Use alert history to identify patterns and tune your alert rules over time.
Avoiding alert fatigue
Too many alerts can be worse than too few. Follow these best practices:
- Start with high-severity alerts only, then expand
- Use batching to reduce notification volume
- Set appropriate thresholds based on your baseline
- Review and tune rules monthly
- Use different channels for different severities
- Acknowledge alerts promptly to track response time
Webhook integration
For custom integrations, you can receive alerts via webhooks (PRO):
POST https://your-server.com/webhook
Content-Type: application/json
X-Sublyzer-Signature: sha256=...
{
"event": "alert.triggered",
"timestamp": "2024-01-15T10:30:00Z",
"integration": {
"id": "abc123",
"name": "My Website"
},
"alert": {
"id": "alert_xyz",
"type": "error_spike",
"severity": "high",
"message": "Error rate increased to 5.2%",
"metric": {
"name": "error_rate",
"value": 5.2,
"threshold": 5
}
}
}Learn more about webhooks: Webhooks Guide
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