3 AM. Your Phone Buzzes. Your API is throwing 500 errors. You’re groggy. You SSH into the server and see: Error: Cannot read property ‘userId’ of undefined at /app/routes/orders.js:47 That’s……
The Real Cost of Going Blind You’re a freelancer. Your client’s app is in production. 3 AM on Sunday, their error alerts go off. Something’s slow. Something’s broken. You SSH…
OpenTelemetry is the industry standard for observability, providing a unified way to collect telemetry data (traces, metrics, and logs) from your applications. Whether you’re building microservices, monoliths, or serverless functions,…
Observability definition in modern software engineering: Observability is the ability to understand the internal state of a system by examining its external outputs—logs, metrics, and traces. Unlike traditional monitoring that…
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