OpenAPI 和 Integration Connectors 工具

您可以将 Agent Assist 功能与外部 API 和数据源搭配使用。 Google Cloud 提供 OpenAPI 和 Integration Connectors 工具,以简化 Agent Assist 集成。

OpenAPI 工具

OpenAPI 工具可实现 Agent Assist 功能与外部 API 之间的连接。此连接可让 Agent Assist 功能从多个来源读取和写入信息。如需创建 OpenAPI 工具,您必须提供一个描述要连接的外部 API 的 OpenAPI 架构。

Integration Connectors 工具

使用Integration Connectors连接 Google Cloud 到各种数据源。连接器工具可让 Agent Assist 功能使用 Integration Connectors 来读取和写入这些数据源。

准备工作

如需设置环境以创建 OpenAPI 和 Integration Connectors 工具,请输入项目 ID 和区域,然后运行以下代码。

CLOUDSDK_CORE_PROJECT=YOUR_PROJECT_ID
REGION=YOUR_REGION
API_VERSION=v2beta1
API_ENDPOINT=https://${REGION}-dialogflow.googleapis.com/${API_VERSION}

function gcurl () {
        curl -H "Authorization: Bearer "$(gcloud auth print-access-token) -H "X-Goog-User-Project: ${CLOUDSDK_CORE_PROJECT}" -H "Content-Type: application/json; charset=utf-8" "$@"
}

创建 OpenAPI 工具

如需使用 OpenAPI 工具,您必须先请求创建该工具,然后保存工具资源名称。

第 1 1 步:请求创建工具

请按照以下步骤操作,请求创建 OpenAPI 工具。

  1. 按如下方式自定义代码:
    1. 在单个项目中,请使用在所有工具中唯一的 tool_key 值。
    2. open_api_spec.text_schema 字段中输入您自己的 OpenAPI 架构。
  2. 运行以下自定义代码。

    $ cat > create-tool-request.json << EOF
    {
      "tool_key": "UNIQUE_KEY",
      "description": "TOOL_DESCRIPTION",
      "display_name": "TOOL_DISPLAY_NAME",
      "open_api_spec": {
        "text_schema": "Your-Schema"
      }
    }
    EOF

    $ gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/tools -d @create-tool-request.json | tee create-tool-response.json

如果成功,API 会返回新创建的工具,其中包含资源名称,如以下示例所示。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/tools/Tool-ID",
  "toolKey": "UNIQUE_KEY",
  "description": "TOOL_DESCRIPTION",
  "createTime": "2025-06-02T18:11:38.999174724Z",
  "updateTime": "2025-06-02T18:11:38.999174724Z",
  "displayName": "TOOL_DISPLAY_NAME",
  "openApiSpec": {
    "textSchema": "Your-Schema"
  }
}

第 2 步:保存工具资源名称

将工具资源名称保存到环境变量中,以供日后使用。以下是工具资源环境变量的示例模板。

TOOL_RESOURCE=$(cat create-tool-response.json | jq .name | tr -d '"')

使用 OpenAPI 工具的 AI 教练

您可以将 OpenAPI 工具与 AI 指导功能搭配使用,以便从 Google Cloud之外获取更多信息。然后,系统可以使用这些外部信息生成建议,帮助联络中心客服人员。

第 1 步:创建生成器

以下示例使用工具资源环境变量创建了一个生成器。

$ cat > create-generator-request.json << _EOF_
{"agent_coaching_context":{"instructions":[{"agent_action":"help customer by using the tool to find information from library of congress","condition":"The customer asks about library of congress","description":"agent coaching test","display_name":"Search for information"}],"overarching_guidance":"Help customer with questions"},"description":"prober-generate-suggestions-with-agent-coaching-generator","inference_parameter":{"max_output_tokens":256,"temperature":0},"tools":["${TOOL_RESOURCE}"],"trigger_event":"CUSTOMER_MESSAGE"}
_EOF_

$ gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/generators -d @create-generator-request.json | tee create-generator-response.json

_EOF_

$ gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/generators -d @create-generator-request.json | tee create-generator-response.json

您应该会收到如下所示的 AI 教练生成器示例的回答。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/generators/Generator-ID",
  "description": "example-generator",
  "inferenceParameter": {
    "maxOutputTokens": 256,
    "temperature": 0
  },
  "triggerEvent": "CUSTOMER_MESSAGE",
  "createTime": "2025-06-02T18:30:51.021461728Z",
  "updateTime": "2025-06-02T18:30:51.021461728Z",
  "agentCoachingContext": {
    "instructions": [
      {
        "displayName": "Search for information",
        "condition": "The customer asks about library of congress",
        "agentAction": "help customer by using the tool to find information from library of congress"
      }
    ],
    "version": "1.5",
    "overarchingGuidance": "Help customer with questions"
  },
  "tools": [
    "projects/Your-Project-ID/locations/Your-Region/tools/Tool-ID"
  ]
}

保存生成器资源名称

将其另存为环境变量,以供日后使用,如以下示例所示。

GENERATOR_RESOURCE=$(cat create-generator-response.json | jq .name | tr -d '"')

第 2 步:创建对话配置文件

运行以下代码以创建对话资料。

$ cat > create-conversation-profile-request.json << _EOF_
{"displayName":"prober-generate-suggestions-with-agent-coaching-generator","humanAgentAssistantConfig":{"humanAgentSuggestionConfig":{"generators":["${GENERATOR_RESOURCE}"]}}}
_EOF_

$ gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/conversationProfiles -d @create-conversation-profile-request.json | tee create-conversation-profile-response.json

您应该会收到如下所示的响应。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/conversationProfiles/Conversation-Profile-ID",
  "displayName": "prober-generate-suggestions-with-agent-coaching-generator",
  "humanAgentAssistantConfig": {
    "humanAgentSuggestionConfig": {
      "generators": [
        "projects/Your-Project-ID/locations/Your-Region/generators/Generator-ID"
      ]
    }
  },
  "languageCode": "en-US",
  "createTime": "2025-06-02T18:40:39.940318Z",
  "updateTime": "2025-06-02T18:40:39.940318Z",
  "projectNumber": "${project_number}"
}

保存对话配置文件资源名称

将此名称保存为环境变量,如以下示例所示。

CONVERSATION_PROFILE_RESOURCE=$(cat create-conversation-profile-response.json | jq .name | tr -d '"')

第 3 步:创建对话

运行以下代码以创建对话。

$ cat > create-conversation-request.json << _EOF_
{"conversationProfile":"${CONVERSATION_PROFILE_RESOURCE}"}
_EOF_

$ gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/conversations -d @create-conversation-request.json | tee create-conversation-response.json

您应该会收到如下所示的响应。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/conversations/Conversation-ID",
  "lifecycleState": "IN_PROGRESS",
  "conversationProfile": "projects/Your-Project-ID/locations/Your-Region/conversationProfiles/Conversation-Profile-ID",
  "startTime": "2025-06-02T18:43:40.818123Z",
  "conversationStage": "HUMAN_ASSIST_STAGE",
  "source": "ONE_PLATFORM_API",
  "initialConversationProfile": {
    "name": "projects/Your-Project-ID/locations/Your-Region/conversationProfiles/Conversation-Profile-ID",
    "displayName": "prober-generate-suggestions-with-agent-coaching-generator",
    "humanAgentAssistantConfig": {
      "humanAgentSuggestionConfig": {
        "generators": [
          "projects/Your-Project-ID/locations/Your-Region/generators/Generator-ID"
        ]
      }
    },
    "languageCode": "en-US"
  },
  "projectNumber": "${project_number}",
  "initialGeneratorContexts": {
    "projects/Your-Project-ID/locations/Your-Region/generators/Generator-ID": {
      "generatorType": "AGENT_COACHING",
      "generatorVersion": "1.5"
    }
  }
}

保存对话资源名称

将此名称保存为环境变量,以供日后使用。您的变量应采用以下格式。

CONVERSATION_RESOURCE=$(cat create-conversation-response.json | jq .name | tr -d '"') 

第 4 步:创建最终用户

运行以下代码以创建最终用户。

$ cat > create-end-user-request.json << _EOF_
{"role":"END_USER"}
_EOF_

$ gcurl -X POST ${API_ENDPOINT}/${CONVERSATION_RESOURCE}/participants -d @create-end-user-request.json | tee create-end-user-response.json

您应该会收到如下所示的响应。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/conversations/Conversation-ID/participants/End-User-Participant-ID",
  "role": "END_USER"
}

保存最终用户资源名称

将最终用户资源名称保存为环境变量,如下所示。

END_USER_RESOURCE=$(cat create-end-user-response.json | jq .name | tr -d '"')

第 5 步:创建人工客服

运行以下代码以创建人工客服。

$ cat > create-human-agent-request.json << _EOF_
{"role":"HUMAN_AGENT"}
_EOF_

$ gcurl -X POST ${API_ENDPOINT}/${CONVERSATION_RESOURCE}/participants -d @create-human-agent-request.json | tee create-human-agent-response.json

您应该会收到如下所示的响应。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/conversations/Conversation-IDHuman-Agent-Participant-ID",
  "role": "HUMAN_AGENT"
}

保存人工客服资源名称

将人工客服资源名称保存为环境变量,如下所示。

HUMAN_AGENT_RESOURCE=$(cat create-human-agent-response.json | jq .name | tr -d '"')

第 6 步:向 AI 教练发送文本

运行以下代码,使用 AnalyzeContent 方法将文本发送给 AI 教练。

cat > analyze-content-1-request.json << _EOF_
{"text_input":{"languageCode":"en-US","text":"Can you search library of congress for the latest trends"}}
_EOF_

gcurl -X POST "${API_ENDPOINT}/${END_USER_RESOURCE}:analyzeContent" -d @analyze-content-1-request.json | tee analyze-content-1-response.json

第 7 步:验证工具调用

运行以下代码以验证工具调用。

cat analyze-content-1-response.json| jq ".humanAgentSuggestionResults[0].generateSuggestionsResponse.generatorSuggestionAnswers[0].generatorSuggestion.toolCallInfo"

您应该会收到如下所示的响应。

[
  {
    "toolCall": {
      "tool": "projects/Your-Project-ID/locations/Your-Region/tools/Tool-ID",
      "action": "search",
      "inputParameters": {
        "q": "latest trends",
        "fo": "json",
        "tool_description": "A generic search endpoint that might be available across various LoC APIs. The structure of the results will vary.\n",
        "at": "trending_content"
      },
      "createTime": "2025-06-02T18:56:53.882479179Z"
    },
    "toolCallResult": {
      "tool": "projects/Your-Project-ID/locations/Your-Region/tools/MjM0NTU3NDk2MTM5NTAwNzQ4OQ",
      "action": "search",
      "content": ""}]}",
      "createTime": "2025-06-02T18:56:54.289367086Z"
    }
  }
]

第 8 步:(可选)删除资源

如需删除您在之前步骤中创建的资源,请运行以下代码。

对话资料

gcurl -X DELETE ${API_ENDPOINT}/${CONVERSATION_PROFILE_RESOURCE}

生成器

gcurl -X DELETE ${API_ENDPOINT}/${GENERATOR_RESOURCE}

OpenAPI 工具

gcurl -X DELETE ${API_ENDPOINT}/${TOOL_RESOURCE}

创建 Integration Connectors 工具

您可以使用 Google Cloud 控制台设置Integration Connectors。请按照以下步骤操作,基于 BigQuery 连接器创建 Agent Assist Integration Connectors 工具。

第 1 步:创建 BigQuery 连接器工具

在创建 Integration Connectors 工具之前,请前往 Google Cloud 控制台并创建 BigQuery Integration Connectors

第 2 步:请求创建 Integration Connectors 工具

运行以下代码以请求创建工具。对于 connector_spec.name 字段,请使用 BigQuery 连接器的资源名称。

cat > create-connector-tool-request.json << _EOF_
{
  "tool_key": "order_tool",
  "description": "order bigquery connector tool",
  "display_name": "order bigquery connector tool",
  "connector_spec": {
    "name": "projects/Your-Project-ID/locations/Your-Region/connections/Your-Connector-ID",
    "actions": [
                             {
                               "entityOperation": {
                                 "entityId": "Orders",
                                 "operation": "LIST"
                               }
                             }, {
                               "entityOperation": {
                                 "entityId": "Orders",
                                 "operation": "GET"
                               }
                             }
                           ]
  }
}
_EOF_


gcurl -X POST ${API_ENDPOINT}/projects/${CLOUDSDK_CORE_PROJECT}/locations/${REGION}/tools -d @create-connector-tool-request.json | tee create-connector-tool-response.json

您应该会看到如下所示的响应。

{
  "name": "projects/Your-Project-ID/locations/Your-Region/tools/Tool-ID",
  "toolKey": "order_tool",
  "description": "order bigquery connector tool",
  "createTime": "2025-06-03T19:29:55.896178942Z",
  "updateTime": "2025-06-03T19:29:55.896178942Z",
  "connectorSpec": {
    "name": "projects/Your-Project-ID/locations/Your-Region/connections/order-bigquery-connector",
    "actions": [
      {
        "entityOperation": {
          "entityId": "Orders",
          "operation": "LIST"
        }
      },
      {
        "entityOperation": {
          "entityId": "Orders",
          "operation": "GET"
        }
      }
    ]
  },
  "displayName": "order bigquery connector tool"
}

后续步骤

如需查看 Agent Assist 支持的 Integration Connectors 工具的完整列表,请参阅 Dialogflow 连接器工具列表。