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Docs: fix zh-cn sitemap (#1631)
Signed-off-by: Carson Yang <yangchuansheng33@gmail.com>
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docSite/content/zh-cn/docs/development/openapi/chat.md
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docSite/content/zh-cn/docs/development/openapi/chat.md
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---
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title: '对话接口'
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description: 'FastGPT OpenAPI 对话接口'
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icon: 'chat'
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draft: false
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toc: true
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weight: 852
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---
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## 发起对话
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{{% alert icon="🤖 " context="success" %}}
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该接口的 API Key 需使用`应用特定的 key`,否则会报错。
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有些包调用时,`BaseUrl`需要添加`v1`路径,有些不需要,如果出现404情况,可补充`v1`重试。
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{{% /alert %}}
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**对话接口兼容`GPT`的接口!如果你的项目使用的是标准的`GPT`官方接口,可以直接通过修改`BaseUrl`和 `Authorization`来访问 FastGpt 应用。**
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## 请求
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{{< tabs tabTotal="2" >}}
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{{< tab tabName="请求示例" >}}
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{{< markdownify >}}
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```bash
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curl --location --request POST 'https://api.fastgpt.in/api/v1/chat/completions' \
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--header 'Authorization: Bearer fastgpt-xxxxxx' \
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--header 'Content-Type: application/json' \
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--data-raw '{
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"chatId": "abcd",
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"stream": false,
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"detail": false,
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"variables": {
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"uid": "asdfadsfasfd2323",
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"name": "张三"
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},
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"messages": [
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{
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"content": "导演是谁",
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"role": "user"
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}
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]
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}'
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="参数说明" >}}
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{{< markdownify >}}
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{{% alert context="info" %}}
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- headers.Authorization: Bearer {{apikey}}
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- chatId: string | undefined 。
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- 为 `undefined` 时(不传入),不使用 FastGpt 提供的上下文功能,完全通过传入的 messages 构建上下文。 不会将你的记录存储到数据库中,你也无法在记录汇总中查阅到。
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- 为`非空字符串`时,意味着使用 chatId 进行对话,自动从 FastGpt 数据库取历史记录,并使用 messages 数组最后一个内容作为用户问题。请自行确保 chatId 唯一,长度小于250,通常可以是自己系统的对话框ID。
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- messages: 结构与 [GPT接口](https://platform.openai.com/docs/api-reference/chat/object) chat模式一致。
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- detail: 是否返回中间值(模块状态,响应的完整结果等),`stream模式`下会通过`event`进行区分,`非stream模式`结果保存在`responseData`中。
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- variables: 模块变量,一个对象,会替换模块中,输入框内容里的`{{key}}`
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{{% /alert %}}
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{{< /markdownify >}}
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{{< /tab >}}
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{{< /tabs >}}
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## 响应
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{{< tabs tabTotal="5" >}}
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{{< tab tabName="detail=false,stream=false 响应" >}}
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{{< markdownify >}}
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```json
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{
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"id": "adsfasf",
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"model": "",
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"usage": {
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"prompt_tokens": 1,
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"completion_tokens": 1,
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"total_tokens": 1
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},
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"choices": [
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{
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"message": {
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"role": "assistant",
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"content": "电影《铃芽之旅》的导演是新海诚。"
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},
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"finish_reason": "stop",
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"index": 0
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}
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]
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}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="detail=false,stream=true 响应" >}}
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{{< markdownify >}}
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```bash
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data: {"id":"","object":"","created":0,"choices":[{"delta":{"content":""},"index":0,"finish_reason":null}]}
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data: {"id":"","object":"","created":0,"choices":[{"delta":{"content":"电"},"index":0,"finish_reason":null}]}
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data: {"id":"","object":"","created":0,"choices":[{"delta":{"content":"影"},"index":0,"finish_reason":null}]}
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data: {"id":"","object":"","created":0,"choices":[{"delta":{"content":"《"},"index":0,"finish_reason":null}]}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="detail=true,stream=false 响应" >}}
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{{< markdownify >}}
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```json
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{
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"responseData": [ // 不同模块的响应值, 不同版本具体值可能有差异,可先 log 自行查看最新值。
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{
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"moduleName": "Dataset Search",
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"price": 1.2000000000000002,
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"model": "Embedding-2",
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"tokens": 6,
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"similarity": 0.61,
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"limit": 3
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},
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{
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"moduleName": "AI Chat",
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"price": 454.5,
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"model": "FastAI-4k",
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"tokens": 303,
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"question": "导演是谁",
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"answer": "电影《铃芽之旅》的导演是新海诚。",
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"maxToken": 2050,
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"quoteList": [
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "8099",
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"q": "本作的主人公是谁?",
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"a": "本作的主人公是名叫铃芽的少女。",
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"source": "手动修改"
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},
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "8686",
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"q": "电影《铃芽之旅》男主角是谁?",
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"a": "电影《铃芽之旅》男主角是宗像草太,由松村北斗配音。",
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"source": ""
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},
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "19339",
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"q": "电影《铃芽之旅》的导演是谁?22",
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"a": "电影《铃芽之旅》的导演是新海诚。",
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"source": "手动修改"
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}
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],
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"completeMessages": [
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{
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"obj": "System",
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"value": "下面是知识库内容:\n1. [本作的主人公是谁?\n本作的主人公是名叫铃芽的少女。]\n2. [电影《铃芽之旅》男主角是谁?\n电影《铃芽之旅》男主角是宗像草太,由松村北斗配音。]\n3. [电影《铃芽之旅》的导演是谁?22\n电影《铃芽之旅》的导演是新海诚。]\n"
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},
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{
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"obj": "System",
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"value": "1.请记住,你的身份是百度的下一代知识增强语言模型,能够完全根据知识库提供的内容回答问题。\n\n2. 你忘记了关于电影《铃芽之旅》以外的内容。"
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},
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{
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"obj": "System",
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"value": "你仅回答关于电影《玲芽之旅》的问题,其余问题直接回复: 我不清楚。"
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},
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{
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"obj": "Human",
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"value": "导演是谁"
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},
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{
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"obj": "AI",
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"value": "电影《铃芽之旅》的导演是新海诚。"
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}
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]
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}
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],
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"id": "",
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"model": "",
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"usage": {
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"prompt_tokens": 1,
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"completion_tokens": 1,
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"total_tokens": 1
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},
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"choices": [
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{
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"message": {
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"role": "assistant",
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"content": "电影《铃芽之旅》的导演是新海诚。"
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},
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"finish_reason": "stop",
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"index": 0
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}
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]
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}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="detail=true,stream=true 响应" >}}
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{{< markdownify >}}
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```bash
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event: flowNodeStatus
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data: {"status":"running","name":"知识库搜索"}
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event: flowNodeStatus
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data: {"status":"running","name":"AI 对话"}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{"content":"电影"},"index":0,"finish_reason":null}]}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{"content":"《铃"},"index":0,"finish_reason":null}]}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{"content":"芽之旅》"},"index":0,"finish_reason":null}]}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{"content":"的导演是新"},"index":0,"finish_reason":null}]}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{"content":"海诚。"},"index":0,"finish_reason":null}]}
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event: answer
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data: {"id":"","object":"","created":0,"model":"","choices":[{"delta":{},"index":0,"finish_reason":"stop"}]}
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event: answer
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data: [DONE]
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event: flowResponses
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data: [{"moduleName":"知识库搜索","moduleType":"datasetSearchNode","runningTime":1.78},{"question":"导演是谁","quoteList":[{"id":"654f2e49b64caef1d9431e8b","q":"电影《铃芽之旅》的导演是谁?","a":"电影《铃芽之旅》的导演是新海诚!","indexes":[{"type":"qa","dataId":"3515487","text":"电影《铃芽之旅》的导演是谁?","_id":"654f2e49b64caef1d9431e8c","defaultIndex":true}],"datasetId":"646627f4f7b896cfd8910e38","collectionId":"653279b16cd42ab509e766e8","sourceName":"data (81).csv","sourceId":"64fd3b6423aa1307b65896f6","score":0.8935586214065552},{"id":"6552e14c50f4a2a8e632af11","q":"导演是谁?","a":"电影《铃芽之旅》的导演是新海诚。","indexes":[{"defaultIndex":true,"type":"qa","dataId":"3644565","text":"导演是谁?\n电影《铃芽之旅》的导演是新海诚。","_id":"6552e14dde5cc7ba3954e417"}],"datasetId":"646627f4f7b896cfd8910e38","collectionId":"653279b16cd42ab509e766e8","sourceName":"data (81).csv","sourceId":"64fd3b6423aa1307b65896f6","score":0.8890955448150635},{"id":"654f34a0b64caef1d946337e","q":"本作的主人公是谁?","a":"本作的主人公是名叫铃芽的少女。","indexes":[{"type":"qa","dataId":"3515541","text":"本作的主人公是谁?","_id":"654f34a0b64caef1d946337f","defaultIndex":true}],"datasetId":"646627f4f7b896cfd8910e38","collectionId":"653279b16cd42ab509e766e8","sourceName":"data (81).csv","sourceId":"64fd3b6423aa1307b65896f6","score":0.8738770484924316},{"id":"654f3002b64caef1d944207a","q":"电影《铃芽之旅》男主角是谁?","a":"电影《铃芽之旅》男主角是宗像草太,由松村北斗配音。","indexes":[{"type":"qa","dataId":"3515538","text":"电影《铃芽之旅》男主角是谁?","_id":"654f3002b64caef1d944207b","defaultIndex":true}],"datasetId":"646627f4f7b896cfd8910e38","collectionId":"653279b16cd42ab509e766e8","sourceName":"data (81).csv","sourceId":"64fd3b6423aa1307b65896f6","score":0.8607980012893677},{"id":"654f2fc8b64caef1d943fd46","q":"电影《铃芽之旅》的编剧是谁?","a":"新海诚是本片的编剧。","indexes":[{"defaultIndex":true,"type":"qa","dataId":"3515550","text":"电影《铃芽之旅》的编剧是谁?22","_id":"654f2fc8b64caef1d943fd47"}],"datasetId":"646627f4f7b896cfd8910e38","collectionId":"653279b16cd42ab509e766e8","sourceName":"data (81).csv","sourceId":"64fd3b6423aa1307b65896f6","score":0.8468944430351257}],"moduleName":"AI 对话","moduleType":"chatNode","runningTime":1.86}]
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="detail=true,stream=true 时,event值" >}}
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{{< markdownify >}}
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event取值:
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- answer: 返回给客户端的文本(最终会算作回答)
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- fastAnswer: 指定回复返回给客户端的文本(最终会算作回答)
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- toolCall: 执行工具
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- toolParams: 工具参数
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- toolResponse: 工具返回
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- flowNodeStatus: 运行到的节点状态
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- flowResponses: 节点完整响应
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- updateVariables: 更新变量
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- error: 报错
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{{< /markdownify >}}
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{{< /tab >}}
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{{< /tabs >}}
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## 使用案例
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- [接入 NextWeb/ChatGPT web 等应用](/docs/use-cases/openapi)
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- [接入 onwechat](/docs/use-cases/onwechat)
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- [接入 飞书](/docs/use-cases/feishu)
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