Operational Excellence

SLO Dashboard Wireframe

A visual guide for building an effective SLO monitoring dashboard. Use this layout to track service health, error budgets, and incident patterns.

📊 Key Metrics Overview

Availability

99.94%

Target: 99.9% | 30-day window

94%

✓ HEALTHY

Latency (p95)

520ms

Target: < 600ms | /api/orders

72%

⚠ WATCH

Error Rate

0.6%

Target: < 1% | Checkout flow

88%

✓ HEALTHY

Error Budget Remaining

28%

216 min allowed | 155 burned

28%

🔴 CRITICAL

📉 Error Budget Burn-Down (30-Day Window)

⚠️ Alert: Burn rate 72% faster than ideal. Two major incidents consumed 18% of budget. Consider pausing non-critical releases.

🚨 Recent Incidents

INC-2025-0051 • Payment API Timeout

📅 Dec 28, 2025 • 🕐 MTTD: 4m • 🛠️ MTTR: 38m
💥 Impact: 2,400 customers, 6.2% error budget burn
📎 View Postmortem
INC-2025-0042 • Database Connection Pool

📅 Dec 20, 2025 • 🕐 MTTD: 7m • 🛠️ MTTR: 49m
💥 Impact: 3,800 customers, 8.5% error budget burn
📎 View Postmortem
INC-2025-0038 • CDN Cache Invalidation

📅 Dec 15, 2025 • 🕐 MTTD: 12m • 🛠️ MTTR: 22m
💥 Impact: 1,200 customers, 3.1% error budget burn
📎 View Postmortem

🚀 Recent Changes

✓

Auth Service v3.2.1

Dec 29, 10:30 AM • No SLO impact

✗

Payment Gateway v2.4.0 (Rolled back)

Dec 28, 9:15 AM • Caused INC-0051

✓

Order API v1.8.3

Dec 26, 2:00 PM • No SLO impact

✓

Frontend CDN Config Update

Dec 24, 11:00 AM • Minor latency improvement

🔔 Alert Quality Metrics

Pages per Week 12

Target: ≤ 10 per week

Actionable Alerts 78%

Target: ≥ 90% actionable

Top Noisy Alerts to Tune:

1. CPU threshold too low (8 false positives)
2. Memory warning unnecessary (6 false positives)
3. Disk space alert premature (4 false positives)

📚 Quick Links & Resources

📋 Postmortem Template 🛡️ Release Guardrail Checklist 💬 Incident Comms Templates 🚨 Alert Design Best Practices 📊 SLO Starter Pack

💡 Implementation Tips

Update frequency: Refresh metrics every 1-5 minutes for real-time visibility
Tools: Grafana, Datadog, Azure Monitor, or Prometheus + custom dashboards
Access control: Make dashboard visible to all engineers, product, and leadership
Annotations: Mark releases, incidents, and major events on burn-down chart
Alerts: Configure dashboard alerts when error budget drops below 30%

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