入门
在 Duaer 里查Hacker News 讨论
在 Duaer 里：经由 Algolia 检索 Hacker News：按关键词查找文章、Ask HN、Show HN 与评论，可按相关度或时间排序。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「Hacker News 讨论」：经由 Algolia 检索 Hacker News：按关键词查找文章、Ask HN、Show HN 与评论，可按相关度或时间排序。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 → Hacker News 讨论，或打开 数据市场。相关：GitHub 仓库、维基百科浏览量。
适合做什么
- 看看开发者如何评价一个新数据库。
- 列出今天的 Show HN 新发布。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → Hacker News。
- 填 Words（如 rust database）；Type（show）、Sort（date）可选。
- 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/hacker-news?words=rust%20database
- 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-hacker-news
description: >-
Duaer Hacker News. Hacker News via Algolia: stories, Ask HN, Show HN, and comments by words, by relevance or newest.
One successful search uses 1 Duaer credit.
---
# Duaer Hacker News
Duaer Hacker News searches Hacker News through its Algolia index, with points, comments, and the discussion link.
## When to use
- See what developers said about a new database.
- List today’s Show HN launches.
## When not to use
- Code repositories. Use https://skills.duaer.com/github-repos.md.
- Package versions. Use https://skills.duaer.com/npm.md.
## Call
`GET https://api.duaer.com/v1/data/hacker-news?words=rust%20database`
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 `type` with `sort=date`.
- `words` — Words to search, such as rust database.
- `type` — Optional. `story`, `ask`, `show`, or `comment`. Default story.
- `sort` — Optional. `relevance` or `date`. Default relevance.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/hacker-news?words=rust%20database` — the most relevant stories.
- `GET https://api.duaer.com/v1/data/hacker-news?type=show&sort=date` — the newest Show HN posts.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `itemId`, `author`, `createdAt` — post and time.
- `points`, `comments` — score and comment count.
- `link` — the linked article, when there is one.
`url` is the Hacker News discussion page.
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/github-repos.md — Duaer GitHub repositories
- https://skills.duaer.com/wiki-pageviews.md — Duaer Wikipedia pageviews
常见问题
Duaer 的Hacker News 讨论检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer Hacker News 的 url 和 link 有什么区别？
url 是 Hacker News 讨论页，link 是被分享的原文链接；Ask HN 等帖子没有 link。
同组