That is actually two reports. Unity will allow you to run a report based on Call Handlers to let you know how many callers hit a designated caller input. Run a report on the Call Handler you want, and check the caller input tally.
The CDR built into CUCM is limited. The kind of data you are looking for would be better if you could purchase a third party solution for CDR. (WinCall, CommView, etc)
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.