Is there any way to customize the filters for custom reports in OTM?

Summary:

I created the filters using the options available in the path: Business Process Automation>Power Data>Document Generation>Reports. The customer wants more flexible filters.

Content (please ensure you mask any confidential information):

He wants something like this:

Version (include the version you are using, if applicable):

OTMv23c

Code Snippet (add any code snippets that support your topic, if applicable):