IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Application performance monitoring (APM)
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
Application performance monitoring (APM)
editElastic APM is an application performance monitoring system built on the Elastic Stack. It allows you to monitor software services and applications in real time, by collecting detailed performance information on response time for incoming requests, database queries, calls to caches, external HTTP requests, and more.

To learn more, see APM Overview.