# 并发 API 参考文档

etcd 在 3.1 和 3.2 版本中，新增了并发 API，官方文档中提供了 的 [API Concurrent reference](https://github.com/coreos/etcd/blob/master/Documentation/dev-guide/api_concurrency_reference_v3.md)。

我们以同样的方式，将这个参考文档的内容提取为单独的 [并发 API 参考文档](/etcd/index-2.md)。


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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://doczhcn.gitbook.io/etcd/index/index/api_concurrency_reference_v3.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.