> For the complete documentation index, see [llms.txt](https://docs.natsclub.cn/cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.natsclub.cn/cn/nats-gai-nian/jetstream/obj_store.md).

# 对象存储

**NOTICE: Experimental Preview**

The Object Store is very similar to the Key Value Store in that you put and get data using a key. The difference being that in the Key Value store the Value is a message and therefore limited in size (to 1Mb by default), while the Object store allows for the storage of objects that can be of any size. The Object Store implements a chunking mechanism, allowing you to for example store and retrieve files (i.e. the object) of any size by associating them with a path and a file name (i.e. the key).


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# Agent Instructions
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## 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, and the optional `goal` query parameter:

```
GET https://docs.natsclub.cn/cn/nats-gai-nian/jetstream/obj_store.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
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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.
