Some advanced reports might need to use additional Java library API to provide the requested functionality. As this might pose security risks, explicit whitelisting of such API is necessary. This can be done by providing a comma separated list of class names in the following configuration properties depending on the use case:

Admin Jobs: adminjob.script.class.whitelist

Reports: metrics.script.class.whitelist

e.g.

Necessary steps to enable usage of libraries and file access.