> 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/food-events.md).

# 在 Duaer 里检索 OpenFDA Food Events

在 Duaer 里检索 FDA 食品不良事件。一次成功查询用 1 额度。
## 能拿到什么

Duaer 数据市场里的「OpenFDA Food Events」一次成功查询 1 额度。

从节点创建器选「OpenFDA Food Events」，或打开 [数据市场](/zh/getting-started/data-market.md)。相关见 [device-events](/zh/getting-started/device-events.md)。

## 在画布里检索

1. 打开节点创建器，选 Duaer 数据 → OpenFDA Food Events。
2. 填 Words（默认 allergy）或 ID。
3. Limit 默认 10，最大 20。执行。

成功扣 1 额度。

## 用 API 调用

- GET https://api.duaer.com/v1/data/food-events?...
- Authorization: Bearer <Duaer key>

下方是与「复制技能」相同的英文技能。

## 调用技能（英文）

与数据市场「复制技能」一致。

```
---
name: duaer-food-events
description: >-
  Search FDA food adverse events through Duaer.
  One successful search uses 1 Duaer credit.
---

# Duaer OpenFDA Food Events

Search FDA food adverse events through Duaer with a Duaer key.

## Call

`GET https://api.duaer.com/v1/data/food-events?words=allergy&limit=10`

Provide `words` or `id`.
- `words` — search words, such as allergy.
- `id` — optional. Id such as 100000.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item has `source`, `title`, `url`, `summary`, and `reportNumber`.

```
## Questions

### Duaer 的 OpenFDA Food Events 检索扣多少额度？

一次成功扣 1 额度。