hailin0 edited a comment on issue #6261:
URL: https://github.com/apache/skywalking/issues/6261#issuecomment-805992276
### Phase 1：Inject tracing metadata into log
- Need update plugins：
- log4j 1.x
- log4j 2.x
- logback
- Config the [%trace_metadata] pattern in your config file
- write tracing metadata into log row
```text
TRACING_METADATA: {ServerName, InstanceName, TraceId, SpanId, TraceSegmentId}
```
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