Cost-Efficient Multi-Cluster Monitoring with Prometheus, Grafana, and Linkerd

Finding the right observability solution can be tough, especially in the context of diverse multi-cluster or even multi-cloud ecosystems. Cloud native monitoring tools like Prometheus provide a good foundation for a unified observability stack across clusters. But how do you stay on top of cluster and application metrics from a variety of source clusters? And what about secure data transfer, high egress costs, and expensive data redundancy?