> For the complete documentation index, see [llms.txt](https://doc.duaer.com/zh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/zh/getting-started/federal-register.md).

# 在 Duaer 里查美国联邦公报

在 Duaer 里：美国联邦法规、拟议规则、公告与总统文件，按发布时间倒序，含发布机构、摘要与 PDF。一次成功查询用 1 额度。
## 能拿到什么

Duaer 数据市场里的「美国联邦公报」：美国联邦法规、拟议规则、公告与总统文件，按发布时间倒序，含发布机构、摘要与 PDF。查到结果时用 1 额度，结果交给数字组织的下一个节点。

从节点创建器选 Duaer 数据 → 美国联邦公报，或打开 [数据市场](/zh/getting-started/data-market.md)。相关：[SEC 公司公告](/zh/getting-started/sec-filings.md)、[美国联邦机构预算](/zh/getting-started/usaspending.md)。

## 适合做什么

- 跟踪某主题的美国新规与拟议规则。
- 列出某机构近期发布的公告。

## 在画布里检索

1. 打开节点创建器，选 Duaer 数据 → US Federal Register。
2. 填 Words（如 artificial intelligence）或 Agency；Type、From 可选。
3. Limit 默认 10，最大 20。执行。

查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。

## 用 API 调用

- GET https://api.duaer.com/v1/data/federal-register?words=artificial%20intelligence&type=rule
- Authorization: Bearer <Duaer key>

下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。

## 调用技能（英文）

与数据市场「复制技能」一致。

```
---
name: duaer-federal-register
description: >-
  Duaer US Federal Register. US federal rules, proposed rules, notices, and presidential documents, newest first, with agencies, abstract, and PDF.
  One successful search uses 1 Duaer credit.
---

# Duaer US Federal Register

Duaer US Federal Register searches the daily journal of the US government, newest first. Filter by words, agency, document type, and date.

## When to use

- Track new or proposed US regulations on a topic.
- List recent notices from one agency.

## When not to use

- Company filings. Use https://skills.duaer.com/sec-filings.md.
- EU datasets. Use https://skills.duaer.com/eu-open-data.md.

## Call

`GET https://api.duaer.com/v1/data/federal-register?words=artificial%20intelligence&type=rule`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

## Parameters

Provide `words` or `agency`.

- `words` — Words to search, such as artificial intelligence.
- `agency` — Optional. Agency slug, such as environmental-protection-agency.
- `type` — Optional. `rule`, `proposed`, `notice`, or `presidential`.
- `from` — Optional. Published on or after, YYYY-MM-DD.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.

## Examples

- `GET https://api.duaer.com/v1/data/federal-register?words=artificial%20intelligence&type=rule` — final rules that mention AI.
- `GET https://api.duaer.com/v1/data/federal-register?agency=environmental-protection-agency&type=proposed&from=2026-01-01` — EPA proposed rules this year.

## Result

The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:

- `documentNumber`, `type`, `published` — id, document type, and publication date.
- `agencies` — issuing agencies.
- `abstract` — summary text.
- `url`, `pdfUrl` — web page and PDF.

Fields without a value are left out.

## Credits

A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## Related

- https://skills.duaer.com/sec-filings.md — Duaer SEC filings
- https://skills.duaer.com/usaspending.md — Duaer US federal agency budgets

```
## Questions

### Duaer 的美国联邦公报检索扣多少额度？

查到结果时扣 1 额度；没有结果或出错不扣。

### Duaer 美国联邦公报的 Agency 怎么填？

在 Duaer 里填 Federal Register 的机构 slug，例如 environmental-protection-agency。

## 相关

- [在 Duaer 里查 SEC 公司公告](https://doc.duaer.com/zh/getting-started/sec-filings.md)
- [在 Duaer 里查美国联邦机构预算](https://doc.duaer.com/zh/getting-started/usaspending.md)