Learn how to manage logs under GDPR—handle personal data, set retention rules, and stay compliant without losing observability.

A complete guide to Ubuntu's /var/log/messages—your go-to log file for system events, errors, and troubleshooting insights.

A no-fluff guide to APM observability for DevOps and SREs—tools, tips, and what actually matters when keeping systems healthy.

Learn how to get started with Prometheus metrics endpoints to collect, expose, and query critical data for better system monitoring.

Not all database metrics are created equal. Learn which ones to track, why they matter, and how they help you stay ahead of performance issues.

Learn how Prometheus histogram buckets work, why they matter, and how to fine-tune them for better observability and smarter alerting.

Observability goes beyond APM—it's not just about metrics, it's about understanding why things break, not just that they did.

Logging and monitoring work together, but they’re not the same. Here’s how they help you understand, fix, and improve your systems.

A clear guide to debug logging—what it is, how to use it well, and why it matters when you're trying to understand what your code is doing.

Learn how to turn Prometheus into a powerful APM tool—track app performance, reduce guesswork, and get real visibility into your systems.