# 小结

Prometheus负责数据的统一收集并且提供统一的查询接口PromQL，而所有监控数据的产生则是由Exporter来进行实现，对于任何能够提供Promethues标准的监控样本的程序都可以称为Exporter。Exporter可以是一个单独的为了采集特定数据而构建的应用程序，也可以直接内置于特定的系统当中。


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://yunlzheng.gitbook.io/prometheus-book/part-ii-prometheus-jin-jie/exporter/summary.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.