Connecting mainframe application developers to discuss efficiently creating and maintaining z/OS applications
https://www.ibm.com/support/knowledgecenter/SSQ2R2_14.2.0/com.ibm.debug.pdt.zpcl.doc/topics/cdebugprofilecics.html
For information on Code Coverage, see:
https://community.ibm.com/community/user/ibmz-and-linuxone/blogs/blog-entry1/2020/03/13/using-a-debug-profile-to-debug-or-collect-code-coverage-for-a-cics-transaction