Script plug-in
The plugin option provided by the Java agent provides a way for you to inject desired code into the trace data or add additional information before and after execution of the method. It includes the options for setting where to run specific code at method entry/exit time and how to configure a class to monitor custom pools. More specific usages are provided through actual plug-in application cases, and it guides you to various configuration examples and API usage that can increase the flexibility and precision for monitoring.