APMAlready housing logs and system metrics in Elasticsearch? Expand to application metrics with free and open Elastic APM. See exactly where your application is spending time so you can quickly fix issues and feel good about the code you push.MetricsAlready using the Elastic Stack for logs? Add infrastructure metrics in just a few steps. Elasticsearch takes what you love about its log search superpowers and applies them to metrics from multiple sources, across your entire infrastructure.UptimeReact to availability issues across your apps and services before they affect users. Let us know if you have questions!LogsThe Elastic Stack (sometimes known as the ELK Stack) is the most popular open source logging platform. This is the place for any questions you may have on log monitoring.