Hello @Lynn.Chen , I would encourage you to open a ticket with debug logs enabled so that one of our MA Support SMEs can help you further. It is hard to comment on the warning message here. How do I submit a Support ticket? An FAQ  If you do submit a ticket and hear back from Support, could you please share any learnings back here as a reply?  Best Regards, Rajesh Ganapavarapu ... View more

Hi Mario, Thanks for the reply.  This issue disappeared after I restarted the controller and all related agents. My recall of how this situation came: These auto-discovered BTs of HTTP API server tier used to be masked by an entrypoint BT of the API gateway tier, which is the id=124 BT. After I added a POJO rule to separate the entry point BT into several more meaningful BTs, I DID exclude and delete the original entry point BT.  But I still don't understand why the agent continued to hold the context of id=124 BT even after.  Is this just a coincidence? Or what is the proper way to exclude the original upstream BT after adding new detection rules? Thanks very much! ... View more