You are viewing a free preview of this lesson.
Subscribe to unlock all 10 lessons in this course and every other course on LearningBro.
Monitoring is only valuable if it leads to action. Alerting policies in Google Cloud Monitoring automatically evaluate metric conditions and notify the right people when thresholds are breached. A well-designed alerting strategy reduces mean time to detection (MTTD), routes incidents to the correct teams, and avoids alert fatigue from noisy, low-value notifications.
An alerting policy consists of three components:
| Component | Description |
|---|---|
| Conditions | The metric-based rules that define when an alert should fire |
| Notification channels | Where to send the alert (email, Slack, PagerDuty, SMS, etc.) |
| Documentation | Context and runbook information attached to the alert |
Metric data collected
|
Condition evaluated (every alignment period)
|
Threshold breached for duration window
|
Incident opened --> Notification sent
|
Condition no longer met
|
Incident closed --> Resolution notification sent
The most common condition type. It fires when a metric crosses a threshold for a specified duration:
Subscribe to continue reading
Get full access to this lesson and all 10 lessons in this course.