vcjmhg edited a comment on issue #4545:
URL: https://github.com/apache/skywalking/issues/4545#issuecomment-702604675
Just like this,is it ok?
```yaml
logger:
- name: "log4j2"
package: ["package1","package2","package3"]
level: "trace"
pattern: ["Regular expression1","Regular expression2"]
- name: "logbak"
package: ["package3","package4"]
level: "error"
pattern: ["Regular expression"]
```
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