HI @zhao.ziwen, Thanks for your question in the community. I found a few Knowledgebase posts that I think could help you out here. https://community.appdynamics.com/t5/Knowledge-Base/How-do-I-find-license-usage-by-applications-for-each-Controller/ta-p/24128 Here is an article about best practices for license management too: https://community.appdynamics.com/t5/Knowledge-Base/What-are-some-best-practices-for-license-management/ta-p/34450 Do let me know if these links help. If you gained any specific learnings from these articles, please do share those thoughts back on this thread as it will help others who may have the same question. ... View more