How to monitor etcd with Datadog

This text discusses how to monitor etcd with Datadog, including collecting, visualizing, and alerting on etcd metrics; detecting resource issues in etcd containers and pods; and exploring etcd logs. It provides detailed instructions for setting up and configuring the Datadog Agent and Cluster Agent to send etcd monitoring data to a Datadog account. The text also explains how to use tags to analyze etcd metrics, create monitors for etcd health and performance, and leverage custom metrics from kube-state-metrics integration to better understand the relationship between etcd's performance and Kubernetes. Additionally, it demonstrates how to enable log collection for etcd logs and explore them alongside logs from other technologies using Datadog's Log Explorer.