## Mix Tracing

调用链追踪库，遵循 PSR-7 / PSR-15 / Opentracing 标准

## Usage

安装：

```
composer require mix/tracing
```

文档：

- https://www.kancloud.cn/onanying/mixphp2-2/1712344

## License

Apache License Version 2.0, http://www.apache.org/licenses/
