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

# 列出事实

> 返回项目中的事实分页列表

```
GET /openapi/memorylake/api/v3/workspaces/{workspaceId}/projects/{projectId}/memories/facts
```

返回项目中存储的事实分页列表。事实是从会话中自动提取的结构化知识片段。您可以使用 `fact_fuzzy` 按内容筛选事实。

<Note>
  **所需权限：** `project:mem_list`
</Note>

### 路径参数

<ParamField path="workspaceId" type="string" required>
  工作空间 ID
</ParamField>

<ParamField path="projectId" type="string" required>
  项目 ID
</ParamField>

### 查询参数

<ParamField query="page_size" type="integer" default="50">
  每页返回的事实数量。取值范围：1–200。
</ParamField>

<ParamField query="continuation_token" type="string">
  上一次响应返回的令牌，用于获取下一页结果
</ParamField>

<ParamField query="fact_fuzzy" type="string">
  按内容子串筛选事实
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X GET 'https://app.memorylake.ai/openapi/memorylake/api/v3/workspaces/ws_abc123def456/projects/proj_a1b2c3d4e5f6/memories/facts?page_size=20' \
    -H 'Authorization: Bearer sk_xxxxxx'
  ```
</RequestExample>

### 响应

<ResponseField name="data" type="object">
  <Expandable title="事实分页列表">
    <ResponseField name="items" type="array">
      事实对象数组

      <Expandable title="事实对象">
        <ResponseField name="id" type="string">事实唯一标识符</ResponseField>
        <ResponseField name="fact" type="string">事实文本</ResponseField>
        <ResponseField name="metadata" type="object">附加到事实的任意键值元数据</ResponseField>
        <ResponseField name="expired" type="boolean">事实是否已被遗忘</ResponseField>
        <ResponseField name="score" type="number">相关性评分</ResponseField>
        <ResponseField name="expiration_date" type="string|null">计划的过期日期，如果事实不会过期则为 `null`</ResponseField>
        <ResponseField name="created_at" type="string">创建时间戳</ResponseField>
        <ResponseField name="updated_at" type="string">最后更新时间戳</ResponseField>
      </Expandable>
    </ResponseField>

    <ResponseField name="continuation_token" type="string|null">
      用于获取下一页的令牌。当没有更多结果时为 `null`。
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseExample>
  ```json Success (200) theme={null}
  {
    "success": true,
    "data": {
      "items": [
        {
          "id": "fact_8f3a1b2c4d5e",
          "fact": "User prefers dark mode in all applications",
          "metadata": {
            "category": "preferences",
            "confidence": "high"
          },
          "expired": false,
          "score": 0.95,
          "expiration_date": null,
          "created_at": "2025-06-10T14:30:00Z",
          "updated_at": "2025-06-10T14:30:00Z"
        },
        {
          "id": "fact_2d4e6f8a0b1c",
          "fact": "User is based in San Francisco timezone (PST/PDT)",
          "metadata": {
            "category": "location"
          },
          "expired": false,
          "score": 0.88,
          "expiration_date": "2026-06-10T14:30:00Z",
          "created_at": "2025-06-12T09:15:00Z",
          "updated_at": "2025-06-12T09:15:00Z"
        }
      ],
      "continuation_token": "eyJsYXN0X2lkIjoiZmFjdF8yZDRlNmY4YTBiMWMifQ"
    }
  }
  ```
</ResponseExample>