How to monitor CoreDNS with Datadog

This text provides an in-depth guide on how to monitor CoreDNS running in Kubernetes clusters using Datadog. It covers integrating CoreDNS with Datadog, visualizing metrics, tracking performance with Network Performance Monitoring (NPM), collecting and exploring logs, and setting up alerts for potential issues. The text also provides detailed instructions on installing the Datadog Agent and Cluster Agent using Helm, configuring them to collect metrics, traces, and logs from CoreDNS Deployments, and enabling log collection. It concludes with a discussion on how to use Datadog's Log Explorer to explore and analyze CoreDNS logs alongside other technologies in the stack.