Below is a step-by-step tutorial to help you get started with OpenTelemetry in Go for collecting metrics, plus best practices for deploying in Kubernetes. 1. What is OpenTelemetry? OpenTelemetry is an open-source…
Month: April 2025
How Prometheus scrap works, and how to find the target node and get the metrics files
Below is an overview of how Prometheus scraping works, how Prometheus discovers (“finds”) targets in Kubernetes or other environments, and how it retrieves metrics from those targets. 1. Prometheus Scraping Fundamentals Example…
How to collect metrics of container, pods, node and cluster in k8s?
Below is a detailed overview of how to collect metrics at different layers in a Kubernetes cluster—covering container-level, pod-level, node-level, and overall cluster-level metrics. We’ll focus on the most common, open-source approaches,…