prayjourney opened a new issue, #13449: URL: https://github.com/apache/skywalking/issues/13449
### Search before asking - [x] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component Java Agent (apache/skywalking-java) ### What happened Use Log4j2, [%traceId] print thread Id isn't traceId, I use agent is java agent that version is 9.5.0. and i see the doc [application-toolkit-log4j-2.x](https://skywalking.apache.org/docs/skywalking-java/v9.5.0/en/setup/service-agent/java-agent/application-toolkit-log4j-2.x/) to config my app, but it dosen't work <img width="1443" height="126" alt="Image" src="https://github.com/user-attachments/assets/7de10f5e-7f12-41ea-87af-e2d7e9b2ab7e"; /> ### What you expected to happen it should print traceId ,not thread id ### How to reproduce create a springboot app, the log framework use log4j2, and use this pattern layout `<Property name="LOG_PATTERN">%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%t] [traceId= %traceId] %-5level %logger{36} - %msg%n </Property>` attend to the output of traceId ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [ ] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@skywalking.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
