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.
Calculating SLA: The Math Behind Uptime Percentages and Downtime Budgets
Learn how to calculate SLA availability, compound SLAs for multiple services, measure error budgets, and verify SLA compliance using monitoring data.
Error Budgets: How to Use Unreliability as a Strategic Resource
Learn how error budgets work, how to calculate and track them, and how to use budget burn rates to make better decisions about feature development vs reliability work.
Uptime Monitoring for E-commerce: A Complete Checklist
Complete uptime monitoring checklist for e-commerce sites. Cover checkout, payment, inventory, and CDN monitoring to protect revenue 24/7.
99.9% vs 99.99% Uptime: What the Difference Actually Means
Understand what different uptime percentages mean in practical terms — actual downtime allowed, what infrastructure is required, and how to choose the right SLA target.
SLA Negotiation: Setting Realistic Availability Commitments You Can Actually Meet
Learn how to negotiate SLAs with enterprise customers — setting realistic targets, structuring credit schedules, defining exclusions, and ensuring your monitoring can verify compliance.
SLA vs SLO vs SLI: Understanding Service Level Terminology
Demystify SLA, SLO, and SLI with clear definitions, practical examples, and guidance on setting targets that drive reliability without burning out your team.
Eliminating False Positives in Uptime Monitoring
Eliminate false positives in uptime monitoring with multi-location confirmation, proper thresholds, and smart alert logic. Stop alert fatigue before it starts.
Incident Communication: How to Keep Stakeholders Informed During Outages
Master incident communication strategies for technical and non-technical stakeholders during outages, including templates, timing, and channel selection.
SLA Breach Consequences: What Happens When You Miss Your Availability Commitment
Understand the financial, legal, and customer relationship consequences of SLA breaches, and how to handle them professionally when they happen.
Performance Budget Monitoring: Catching Regressions Automatically
Performance budgets prevent performance regressions automatically. Learn to set budgets for LCP, bundle size, and response time, and enforce them in CI/CD.
Alert Fatigue: How to Fix Your Noisy Monitoring and Restore Trust in Alerts
Learn how to identify and eliminate alert fatigue, tune alert thresholds, and build a monitoring system that your team actually trusts and responds to.
SLA Reporting: Building Reports That Drive Accountability and Trust
Learn how to build effective SLA reports for customers, executives, and internal teams — with the right metrics, visualizations, and communication cadence.
TLS Version Monitoring: Deprecating TLS 1.0 and 1.1
Monitor TLS version support to ensure you've deprecated TLS 1.0 and 1.1 and support TLS 1.3. Protect users from protocol downgrade attacks.
Why Global Monitoring Locations Matter for Accurate Uptime
Why global monitoring locations are essential for accurate uptime data. Learn how regional failures, CDN issues, and network partitions are detected with multi-location checks.
Postmortem Templates: Structured Formats for Effective Incident Reviews
Ready-to-use postmortem templates for different incident types, with guidance on what to include, what to skip, and how to drive action items to completion.
Blameless Postmortems: Learning from Incidents Without Burning Out Your Team
Learn how to run effective blameless postmortems that improve system reliability, build team trust, and prevent recurrence without creating a culture of fear.
Incident Timelines: Building an Accurate Record for Learning and Accountability
Learn how to build accurate incident timelines during and after incidents, use monitoring data to reconstruct events, and use timelines to drive meaningful postmortems.
Response Time Monitoring: Setting Smart Alert Thresholds
Set smart response time alert thresholds that catch real degradation without alert fatigue. Learn about percentiles, baselines, and adaptive thresholds.
Incident Severity Levels: How to Define and Use P1-P4 Classifications
Learn how to define incident severity levels (P1-P4), what response each requires, and how to use severity to drive appropriate urgency without causing alert fatigue.
Status Updates During Incidents: Communication That Builds Trust
Learn how to write effective incident status updates, establish communication cadence, and use transparent communication to maintain customer trust during outages.
Monitoring Check Intervals: How Often Should You Check?
How often should your uptime monitors run? Compare 30-second vs 1-minute vs 5-minute check intervals and learn which frequency fits each endpoint type.
MTTR Improvement: How to Reduce Mean Time to Recovery
Practical strategies to reduce MTTR for web services, including better alerting, faster diagnosis, automated recovery, and postmortem processes.
War Room Setup: Running Effective Major Incident Response
Learn how to set up and run an effective incident war room — virtual or physical — with clear roles, communication protocols, and decision-making frameworks.
INP Monitoring: The Replacement for FID Explained
INP (Interaction to Next Paint) replaced FID as a Core Web Vital in 2024. Learn what INP measures, how to monitor it, and techniques to improve interaction latency.