# How to Use Document Q\&A

Go to 'Domain' and click on the new Document Q\&A you created.

<figure><img src="https://docs.dmflow.chat/~gitbook/image?url=https%3A%2F%2F3496017944-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252FQmub5EsobLbLj4OPaUUl%252Fuploads%252FlqBC32z18lYu3mMSOxej%252Fdmflow-docqa.png%3Falt%3Dmedia%26token%3De22ffba0-ac94-4602-9d4e-cbc5708d16f7&#x26;width=768&#x26;dpr=4&#x26;quality=100&#x26;sign=6d89631c&#x26;sv=2" alt=""><figcaption></figcaption></figure>

Document Q\&A Page

You will see the following upload options:

* File: Currently limited to 5MB, supports uploading PDF, CSV, JSON, HTML, DOCX.
* Audio: Currently limited to 5MB, file formats: mp3; m4a; wav.
* Dialog: Upload CSV for Q\&A.

Additional Configurations:

* Expiration Time
* Categories (can cluster questions more precisely through large language models)

File:

* No character limit.
* CSV allows selecting several items as a group for chunking.
* JSON allows selecting several items as a group and using JSON Pointer to specify paths.
* HTML allows uploading HTML files or using links; supports XML (sitemap, rss, atom); can filter based on links, titles, and descriptions (only filters items present in the XML, not the content after website extraction).

Audio:

* 5MB, supports mp3, m4a, wav.

Dialogue Context:

* You can directly upload questions and answers, organized into CSV format.
* CSV headers are type, sentence, session\_id.
  * type: can select Q or A.
  * sentence: select the content of your Q or A.
  * session\_id: if the session\_id is the same, the same Q and A will be kept in the same chunk as much as possible."


---

# 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://docs-en.dmflow.chat/domain/docqa/how-to-use-docqa.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.