Log Aggregation + Alerting

Trigger alerts from logs and metrics before users report problems.

alerts

Detailed Description

Alerts should represent user impact or urgent operational risk.

Too many low-signal alerts train teams to ignore the monitoring system.

Metric/log rule
-> threshold/anomaly
-> alert
-> on-call response

Pros

Proactive detection and accountability

Cons

Alert fatigue if thresholds are noisy

Examples: PagerDuty, OpsGenie, Grafana Alerts, CloudWatch Alarms