How do I implement custom metrics in Kubernetes Horizontal Pod Autoscaler (HPA)?
Custom metrics let you scale Kubernetes workloads on signals that matter to your application, not just CPU or memory. Here’s how to wire them into the Horizontal Pod Autoscaler. 1. Understand HPA and Custom Metrics HPA pulls metrics from the Kubernetes Metrics API. For custom metrics, you need a component that serves those metrics to […]