Q: Is there a way how to debug the JCo plugin during troubleshooting?
A: Yes, the JCo plugin for Appdynamics (since release 4.4.1811) supports debug logging.
Debug logs include additional information about JCo. These logs are critical for resolving an issue.
To enable DEBUG logging, follow: https://community.appdynamics.com/t5/Knowledge-Base/How-do-I-enable-DEBUG-level-logging/ta-p/14327