...
To identify code usage we have a references report:
https://portal.greatmigrations.com/display/GMG/Semantic+Model+Reports
And to To remove or the definition ( and, optionally the use) , of a symbol we have the
Refactor/Remove command:
https://portal.greatmigrations.com/display/GMG/gmplRemoveStatement
These two capabilities could be synthesized using our gmSL scripting language to automate the process.:
https://portal.greatmigrations.com/display/GMG/gmSLIntroduction