将 Gemini 连接到 Vertex AI Search 数据存储区

使用此数据将 Gemini 输出连接到存储在 Vertex AI Search 数据存储区中的您自己的数据

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• Gemini 模型的标准回答
• Grounding API

代码示例

C#

在尝试此示例之前，请按照《Vertex AI 快速入门：使用客户端库》中的 C# 设置说明执行操作。如需了解详情，请参阅 Vertex AI C# API 参考文档。

如需向 Vertex AI 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

using Google.Cloud.AIPlatform.V1;
using System;
using System.Threading.Tasks;

public class GroundingVertexAiSearchSample
{
    public async Task<string> GenerateTextWithVertexAiSearch(
        string projectId = "your-project-id",
        string location = "us-central1",
        string publisher = "google",
        string model = "gemini-1.0-pro-002",
        string dataStoreLocation = "global",
        string dataStoreId = "your-datastore-id")
    {
        var predictionServiceClient = new PredictionServiceClientBuilder
        {
            Endpoint = $"{location}-aiplatform.googleapis.com"
        }.Build();

        var generateContentRequest = new GenerateContentRequest
        {
            Model = $"projects/{projectId}/locations/{location}/publishers/{publisher}/models/{model}",
            GenerationConfig = new GenerationConfig
            {
                Temperature = 0.0f
            },
            Contents =
            {
                new Content
                {
                    Role = "USER",
                    Parts = { new Part { Text = "How do I make an appointment to renew my driver's license?" } }
                }
            },
            Tools =
            {
                new Tool
                {
                    Retrieval = new Retrieval
                    {
                        VertexAiSearch = new VertexAISearch
                        {
                            Datastore = $"projects/{projectId}/locations/{dataStoreLocation}/collections/default_collection/dataStores/{dataStoreId}"
                        }
                    }
                }
            }
        };

        GenerateContentResponse response = await predictionServiceClient.GenerateContentAsync(generateContentRequest);

        string responseText = response.Candidates[0].Content.Parts[0].Text;
        Console.WriteLine(responseText);

        return responseText;
    }
}

Python

在尝试此示例之前，请按照《Vertex AI 快速入门：使用客户端库》中的 Python 设置说明执行操作。如需了解详情，请参阅 Vertex AI Python API 参考文档。

如需向 Vertex AI 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import vertexai

from vertexai.preview.generative_models import grounding
from vertexai.generative_models import GenerationConfig, GenerativeModel, Tool

# TODO(developer): Update and un-comment below line
# project_id = "PROJECT_ID"

vertexai.init(project=project_id, location="us-central1")

model = GenerativeModel(model_name="gemini-1.0-pro-002")

# Use Vertex AI Search data store
# Format: projects/{project_id}/locations/{location}/collections/default_collection/dataStores/{data_store_id}
tool = Tool.from_retrieval(
    grounding.Retrieval(grounding.VertexAISearch(datastore=data_store_path))
)

prompt = "How do I make an appointment to renew my driver's license?"
response = model.generate_content(
    prompt,
    tools=[tool],
    generation_config=GenerationConfig(
        temperature=0.0,
    ),
)

print(response)

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。