elastic/apm-agent-java v1.3.0 on GitHub

Features

The agent now collects system and JVM metrics (#360)
Add API methods ElasticApm#startTransactionWithRemoteParent and Span#injectTraceHeaders to allow for manual context propagation (#396).
Added trace_methods configuration option which lets you define which methods in your project or 3rd party libraries should be traced.
To create spans for all public methods of classes whose name ends in Service which are in any sub-package of org.example.services use this matcher:
public org.example.services.*Service#* (#398)
Added span for DispatcherServlet#render (#409).
Flush reporter on shutdown to make sure all recorded Spans are sent to the server before the programm exits (#397)
Adds Kubernetes (#383) (#344) and Docker metadata (#325) to enable correlation with the Kibana Infra UI.
Improved error handling of the Servlet Async API (#399)
Support async API’s used with AsyncContext.start (#388)

Fixing a potential memory leak when there is no connection with APM server
Fixes NoSuchMethodError CharBuffer.flip() which occurs when using the Elasticsearch RestClient and Java 7 or 8 (#401)