Your API Just Threw a 500. Here's How to Actually Fix It.
Your API threw a 500 at 3 AM. A systematic approach to diagnose, trace, and fix production API errors without the panic and guesswork.
Engineering insights on observability, distributed tracing, and production debugging.
Your API threw a 500 at 3 AM. A systematic approach to diagnose, trace, and fix production API errors without the panic and guesswork.

5 Datadog alternatives under $50/month for startups. Compare TraceKit, Highlight.io, HyperDX, OpenObserve, and SigNoz on features, pricing, and setup.
Why I built TraceKit: enterprise APM costs $500+/month and free tools lack real debugging. TraceKit fills the gap at $29/month for small teams.

Practical observability for startups: logs, metrics, traces with OpenTelemetry, cost-saving sampling, AI-driven detection, and CI/CD integration.

Complete OpenTelemetry setup guide. Install the SDK, configure exporters, and ship your first traces in under 5 minutes. Covers Node.js, Python, Go, and Java.

Node.js monitoring best practices for 2026. Learn to track performance, debug issues, and monitor Node.js apps with distributed tracing and APM.

What is observability? Complete guide covering the three pillars (metrics, logs, traces), implementation strategies, and tools for modern software systems.