Prometheus Alert Rules

v1.0.0

Visual alert-rule builder + Alertmanager preview — for/severity/runbook annotations.

Alert name

PromQL condition

for (sustain duration)

Severity

Summary annotation

Runbook URL

Alerting Rules YAML

groups:
  - name: higherrorrate_group
    rules:
      - alert: HighErrorRate
        expr: rate(http_requests_total{code=~'5..'}[5m]) > 0.05
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "High error rate on {{ $labels.job }}"
          description: "{{ $labels.job }} — {{ $value | humanize }}"
          runbook_url: "https://runbooks.example.com/high-error-rate"

# Validate: promtool check rules alert-rules.yaml
# Test with: promtool test rules test.yaml