# 小结

PromQL是Prometheus的标准查询语句，通过强大的数据统计能力，使得将监控指标与实际业务进行关联成为可能。同时通过内置的预测函数，能够帮助用户将传统的面向结果转变为面向预测的方式。从而更有效的为业务和系统的正常运行保驾护航。


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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/parti-prometheus-ji-chu/promql/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.