> ## Documentation Index
> Fetch the complete documentation index at: https://docs.brightdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 按子版块URL发现帖子

## 查询参数

<ParamField query="dataset_id" type="string" default="gd_lvz8ah06191smkebj4" required>
  用于此请求的数据集 ID。

  <Warning>
    必须设置为 `gd_lvz8ah06191smkebj4` 以收集**按 subreddit URL 发现**的数据。
  </Warning>
</ParamField>

<ParamField query="type" type="string" default="discover_new">
  必须设置为 `discover_new`。
</ParamField>

<ParamField query="discover_by" type="string" default="subreddit_url">
  必须设置为 `subreddit_url`。
</ParamField>

<ParamField query="notify" type="boolean" default={false}>
  请求完成时是否发送通知。
</ParamField>

<ParamField query="include_errors" type="boolean" default={true}>
  是否在响应中包含错误。
</ParamField>

## 请求体

<ParamField body="input" type="object[]" required>
  输入对象数组。

  <Expandable title="属性">
    <ParamField body="url" type="string" required>
      要收集帖子的 subreddit 的 URL。
    </ParamField>

    <ParamField body="sort_by" type="string">
      返回帖子的排序顺序。

      其中之一：`new`、`top`、`hot`
    </ParamField>
  </Expandable>

  #### 示例

  ```json wrap theme={null}
  {
    "input": [
      {"url": "https://www.reddit.com/r/learnpython/", "sort_by": "hot"},
      {"url": "https://www.reddit.com/r/datascience/", "sort_by": "top"}
    ]
  }
  ```
</ParamField>

<ResponseExample>
  ```json 200 theme={null}
  [
    {
      "post_id": "1csdf56",
      "url": "https://www.reddit.com/r/learnpython/comments/1csdf56/",
      "user_posted": "newbie_dev",
      "title": "Best resources for learning pandas?",
      "description": "I'm about two weeks into Python...",
      "num_upvotes": 312,
      "num_comments": 41,
      "date_posted": "2026-04-05T14:05:00Z",
      "tag": "Help",
      "community_name": "learnpython",
      "community_url": "https://www.reddit.com/r/learnpython",
      "community_description": "Subreddit for posting questions and asking for general advice about your Python code.",
      "community_members_num": 1120000,
      "community_rank": null,
      "related_posts": [],
      "comments": [],
      "photos": [],
      "videos": []
    }
  ]
  ```
</ResponseExample>