[Question] 需要监控跨网络不能直接访问的服务器，类似通过agent上送监控数据，不能实现

### Question

[Question] Push Style Custom Monitoring推送方式监控的采集流程，如何开发推送的示例代码

Start with the Push Style Custom Monitoring collection flow described in the issue, focusing on how an agent could push data from a server that cannot be reached directly. Review the existing monitoring guidance and define what a complete example must cover, including the push interface, collection steps, and expected monitoring result.

Written by the indexing model from the issue text.