- 定义所在源代码文件：
| /apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/tag/Tags.java |
|---|
| 取值 | 对应Tag |
|---|---|
| 1 | url |
| 2 | status_code |
| 3 | db.type |
| 4 | db.instance |
| 5 | db.statement |
| 6 | db.bind_vars |
| 7 | mq.queue |
| 8 | mq.broker |
| 9 | mq.topic |
| 10 | http.method |
| 11 | http.params |
| 12 | x-le |
| 13 | http.body |
| 14 | http.headers |