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.SyntheticsReact to availability issues across your apps and services before they affect users. Formerly known as Uptime.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.ProfilingLogsThe Elastic Stack (sometimes known as the ELK Stack) is the most popular free and open logging platform. This is the place for any questions you may have on log monitoring.User ExperienceUnderstand the experience of visitors on your websites using Core Web Vitals. Explore your user experience data and identify performance outliers.