AzMonitor Blog
Monitoring & Reliability
Engineering Guides
126 in-depth articles on uptime monitoring, performance, SLA management, incident response, and reliability engineering — written for DevOps and SRE teams.
Incident Response Playbooks: A Practical Guide for Engineering Teams
Learn how to build effective incident response playbooks that reduce MTTR, minimize confusion during outages, and help your team respond consistently to any incident.
On-Call Burnout: Causes, Consequences, and How to Fix It
Understand why on-call burnout happens, how to measure on-call load, and practical interventions that reduce engineer burnout without sacrificing reliability.
Uptime SLA Explained: 99.9% vs 99.99% vs 99.999%
Understand uptime SLA percentages: 99.9% vs 99.99% vs 99.999%. Learn allowed downtime, measurement methods, and how to choose the right SLA for your service.
HTTPS Monitoring: Checking Beyond Certificate Validity
HTTPS monitoring goes beyond certificate expiry. Check TLS configuration, mixed content, HSTS, redirect chains, and security headers for complete HTTPS health.
Microservices API Monitoring: Observability at Scale
Monitor microservices APIs effectively with distributed tracing, service dependency mapping, and inter-service health checks that scale with your architecture.
CLS Monitoring: Eliminate Cumulative Layout Shift for Better UX
Monitor and fix Cumulative Layout Shift (CLS) to eliminate frustrating visual instability. Learn what causes CLS, how to measure it, and how to fix it.
API SLA Monitoring: Tracking and Reporting on API Service Agreements
Learn how to define, measure, and report on API SLAs, including availability, latency, and error rate commitments for internal and external consumers.
The True Cost of Website Downtime: By Industry & Company Size
Calculate the true cost of website downtime for your industry and company size. Includes revenue loss formulas, real-world examples, and prevention ROI analysis.
API Gateway Monitoring: Observability for Your API Perimeter
Monitor API gateways effectively — tracking routing, rate limiting, authentication, and latency overhead for AWS API Gateway, Kong, and Nginx.
API Performance Benchmarking: Establishing Baselines and Detecting Regressions
Learn how to benchmark API performance, establish latency baselines, detect performance regressions in CI/CD, and set meaningful response time thresholds.
LCP Monitoring: How to Track and Improve Largest Contentful Paint
Monitor and improve Largest Contentful Paint (LCP) for better Core Web Vitals scores. Learn what affects LCP, how to measure it, and optimization techniques.
API Response Validation: Beyond Status Code Checks
Learn how to validate API response bodies, schemas, and business logic in your monitoring checks to catch silent failures that status codes miss.
API Versioning Monitoring: Tracking Multiple API Versions in Production
Learn how to monitor multiple API versions simultaneously, track deprecation timelines, detect breaking changes, and manage the version lifecycle with proper alerting.
Best Uptime Monitoring Tools in 2026: Full Comparison
Comprehensive comparison of the best uptime monitoring tools in 2026. Compare features, pricing, check intervals, and global coverage to find the right fit.
SSL Expiry Alerts: Setting Up 30/14/7 Day Warning Windows
Set up SSL expiry alerts with 30, 14, and 7-day warning windows. Configure escalating notification systems to ensure certificates are never forgotten.
API Contract Testing: Preventing Breaking Changes Before They Reach Production
Learn how API contract testing works, how to implement consumer-driven contracts with Pact, and how to integrate contract testing into your CI/CD pipeline.
TTFB Optimization: Reducing Time to First Byte Below 200ms
Reduce Time to First Byte (TTFB) below 200ms with server optimization, CDN configuration, caching strategies, and database query improvements.
API Rate Limit Monitoring: Detecting Throttling Before It Breaks Your App
Learn how to monitor API rate limits, detect throttling early, and build alerting that prevents rate limit errors from reaching your users.
API Authentication Monitoring: Keeping Auth Flows Healthy
Monitor OAuth2, JWT, API keys, and other authentication flows to catch broken auth before users do. Practical guide to authentication health checks.
How to Monitor Website Uptime (Step-by-Step Guide)
Step-by-step guide to monitoring website uptime in 2026. Learn to set up checks, configure alerts, and respond to downtime faster than your users notice.
Webhook Monitoring: Ensuring Reliable Event Delivery
Learn how to monitor webhooks for delivery failures, latency issues, and payload validation. Ensure your event-driven integrations stay reliable in production.
Website Speed Monitoring: Metrics That Actually Matter
Website speed monitoring beyond PageSpeed scores. Learn which performance metrics actually impact users and revenue, and how to track them continuously.
12 Uptime Monitoring Best Practices for High-Availability Teams
12 proven uptime monitoring best practices used by high-availability engineering teams. Reduce MTTR, eliminate false positives, and protect revenue.
Postman Monitoring: Using Postman Collections for API Monitoring
Learn how to use Postman collections and monitors to continuously test API availability, validate responses, and integrate API monitoring into your development workflow.