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Codebeispiel

Weitere Informationen finden Sie in der Referenzdokumentation zur Vertex AI Agent Builder Java API.

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import com.google.cloud.discoveryengine.v1.SearchRequest;
import com.google.cloud.discoveryengine.v1.SearchResponse;
import com.google.cloud.discoveryengine.v1.SearchServiceClient;
import com.google.cloud.discoveryengine.v1.SearchServiceSettings;
import com.google.cloud.discoveryengine.v1.ServingConfigName;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

public class Search {
  public static void main() throws IOException, ExecutionException {
    // TODO(developer): Replace these variables before running the sample.
    // Project ID or project number of the Cloud project you want to use.
    String projectId = "PROJECT_ID";
    // Location of the data store. Options: "global", "us", "eu"
    String location = "global";
    // Collection containing the data store.
    String collectionId = "default_collection";
    // Data store ID.
    String dataStoreId = "DATA_STORE_ID";
    // Serving configuration. Options: "default_search"
    String servingConfigId = "default_search";
    // Search Query for the data store.
    String searchQuery = "Google";
    search(projectId, location, collectionId, dataStoreId, servingConfigId, searchQuery);
  }

  /** Performs a search on a given datastore. */
  public static void search(
      String projectId,
      String location,
      String collectionId,
      String dataStoreId,
      String servingConfigId,
      String searchQuery)
      throws IOException, ExecutionException {
    // For more information, refer to:
    // https://cloud.google.com/generative-ai-app-builder/docs/locations#specify_a_multi-region_for_your_data_store
    String endpoint = (location.equals("global")) 
        ? String.format("discoveryengine.googleapis.com:443", location) 
        : String.format("%s-discoveryengine.googleapis.com:443", location);
    SearchServiceSettings settings =
        SearchServiceSettings.newBuilder().setEndpoint(endpoint).build();
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `searchServiceClient.close()` method on the client to safely
    // clean up any remaining background resources.
    try (SearchServiceClient searchServiceClient = SearchServiceClient.create(settings)) {
      SearchRequest request =
          SearchRequest.newBuilder()
              .setServingConfig(
                  ServingConfigName.formatProjectLocationCollectionDataStoreServingConfigName(
                      projectId, location, collectionId, dataStoreId, servingConfigId))
              .setQuery(searchQuery)
              .setPageSize(10)
              .build();
      SearchResponse response = searchServiceClient.search(request).getPage().getResponse();
      for (SearchResponse.SearchResult element : response.getResultsList()) {
        System.out.println("Response content: " + element);
      }
    }
  }
}

Weitere Informationen finden Sie in der Referenzdokumentation zur Vertex AI Agent Builder Node.js API.

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const projectId = 'YOUR_PROJECT_ID';
// const location = 'YOUR_LOCATION';              // Options: 'global', 'us', 'eu'
// const collectionId = 'default_collection';     // Options: 'default_collection'
// const dataStoreId = 'YOUR_DATA_STORE_ID'       // Create in Cloud Console
// const servingConfigId = 'default_config';      // Options: 'default_config'
// const searchQuery = 'Google';

const {SearchServiceClient} = require('@google-cloud/discoveryengine').v1beta;

// For more information, refer to:
// https://cloud.google.com/generative-ai-app-builder/docs/locations#specify_a_multi-region_for_your_data_store
const apiEndpoint =
  location === 'global'
    ? 'discoveryengine.googleapis.com'
    : `${location}-discoveryengine.googleapis.com`;

// Instantiates a client
const client = new SearchServiceClient({apiEndpoint: apiEndpoint});

async function search() {
  // The full resource name of the search engine serving configuration.
  // Example: projects/{projectId}/locations/{location}/collections/{collectionId}/dataStores/{dataStoreId}/servingConfigs/{servingConfigId}
  // You must create a search engine in the Cloud Console first.
  const name = client.projectLocationCollectionDataStoreServingConfigPath(
    projectId,
    location,
    collectionId,
    dataStoreId,
    servingConfigId
  );

  const request = {
    pageSize: 10,
    query: searchQuery,
    servingConfig: name,
  };

  const IResponseParams = {
    ISearchResult: 0,
    ISearchRequest: 1,
    ISearchResponse: 2,
  };

  // Perform search request
  const response = await client.search(request, {
    // Warning: Should always disable autoPaginate to avoid iterate through all pages.
    //
    // By default NodeJS SDK returns an iterable where you can iterate through all
    // search results instead of only the limited number of results requested on
    // pageSize, by sending multiple sequential search requests page-by-page while
    // iterating, until it exhausts all the search results. This will be unexpected and
    // may cause high Search API usage and long wait time, especially when the matched
    // document numbers are huge.
    autoPaginate: false,
  });
  const results = response[IResponseParams.ISearchResponse].results;

  for (const result of results) {
    console.log(result);
  }
}

Weitere Informationen finden Sie in der Referenzdokumentation zur Vertex AI Agent Builder Python API.

from google.api_core.client_options import ClientOptions
from google.cloud import discoveryengine_v1 as discoveryengine

# TODO(developer): Uncomment these variables before running the sample.
# project_id = "YOUR_PROJECT_ID"
# location = "YOUR_LOCATION"          # Values: "global", "us", "eu"
# engine_id = "YOUR_APP_ID"
# search_query = "YOUR_SEARCH_QUERY"


def search_sample(
    project_id: str,
    location: str,
    engine_id: str,
    search_query: str,
) -> discoveryengine.services.search_service.pagers.SearchPager:
    #  For more information, refer to:
    # https://cloud.google.com/generative-ai-app-builder/docs/locations#specify_a_multi-region_for_your_data_store
    client_options = (
        ClientOptions(api_endpoint=f"{location}-discoveryengine.googleapis.com")
        if location != "global"
        else None
    )

    # Create a client
    client = discoveryengine.SearchServiceClient(client_options=client_options)

    # The full resource name of the search app serving config
    serving_config = f"projects/{project_id}/locations/{location}/collections/default_collection/engines/{engine_id}/servingConfigs/default_config"

    # Optional - only supported for unstructured data: Configuration options for search.
    # Refer to the `ContentSearchSpec` reference for all supported fields:
    # https://cloud.google.com/python/docs/reference/discoveryengine/latest/google.cloud.discoveryengine_v1.types.SearchRequest.ContentSearchSpec
    content_search_spec = discoveryengine.SearchRequest.ContentSearchSpec(
        # For information about snippets, refer to:
        # https://cloud.google.com/generative-ai-app-builder/docs/snippets
        snippet_spec=discoveryengine.SearchRequest.ContentSearchSpec.SnippetSpec(
            return_snippet=True
        ),
        # For information about search summaries, refer to:
        # https://cloud.google.com/generative-ai-app-builder/docs/get-search-summaries
        summary_spec=discoveryengine.SearchRequest.ContentSearchSpec.SummarySpec(
            summary_result_count=5,
            include_citations=True,
            ignore_adversarial_query=True,
            ignore_non_summary_seeking_query=True,
            model_prompt_spec=discoveryengine.SearchRequest.ContentSearchSpec.SummarySpec.ModelPromptSpec(
                preamble="YOUR_CUSTOM_PROMPT"
            ),
            model_spec=discoveryengine.SearchRequest.ContentSearchSpec.SummarySpec.ModelSpec(
                version="stable",
            ),
        ),
    )

    # Refer to the `SearchRequest` reference for all supported fields:
    # https://cloud.google.com/python/docs/reference/discoveryengine/latest/google.cloud.discoveryengine_v1.types.SearchRequest
    request = discoveryengine.SearchRequest(
        serving_config=serving_config,
        query=search_query,
        page_size=10,
        content_search_spec=content_search_spec,
        query_expansion_spec=discoveryengine.SearchRequest.QueryExpansionSpec(
            condition=discoveryengine.SearchRequest.QueryExpansionSpec.Condition.AUTO,
        ),
        spell_correction_spec=discoveryengine.SearchRequest.SpellCorrectionSpec(
            mode=discoveryengine.SearchRequest.SpellCorrectionSpec.Mode.AUTO
        ),
        # Optional: Use fine-tuned model for this request
        # custom_fine_tuning_spec=discoveryengine.CustomFineTuningSpec(
        #     enable_search_adaptor=True
        # ),
    )

    page_result = client.search(request)

    # Handle the response
    for response in page_result:
        print(response)

    return page_result

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