> ## Documentation Index
> Fetch the complete documentation index at: https://brightdata-ipv6-release.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 所有分类数据

## 查询参数

<ParamField query="from" type="string">
  请求数据的起始时间范围

  示例: `from=2018-07-01T00:00:00`
</ParamField>

<ParamField query="to" type="string">
  请求数据的结束时间范围

  示例: `to=2018-07-02T00:00:00`
</ParamField>

<ParamField query="cn" type="string">
  请求来源所在的国家

  示例: `cn=uk`
</ParamField>

<ParamField query="peer_cn" type="string">
  对等 IP 所在的国家

  示例: `peer_cn=us`
</ParamField>

<ParamField query="类别" type="string">
  仅返回特定的分类

  示例: `categories=ads`
</ParamField>

<RequestExample>
  ```sh Request theme={null}
  curl "https://api.brightdata.com/shield/class" -H "Authorization: <Bearer Token>"
  ```
</RequestExample>

<ResponseExample>
  ```json Response theme={null}
  [
      {
          "class":"Shopping",
          "req":1139485,
          "bw":61138544246
      }, ... 
  ]
  ```
</ResponseExample>