Patent attributes
The embodiments provide an application diagnostics apparatus including an instrumentation engine configured to monitor one or more methods of a call chain of the application in response to a server request according to an instrumentation file specifying which methods are monitored and which methods are associated with a code extension, an extension determining unit configured to determine that at least one monitored method is associated with the code extension based on code extension identification information, a class loading unit configured to load the code extension from a resource file when the at least one monitored method associated with the code extension is called within the call chain, a code extension execution unit configured to execute one or more data collection processes, and a report generator configured to generate at least one report for display based on collected parameters.