Vertex AI Agent Builder client libraries

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>com.google.cloud</groupId>
      <artifactId>libraries-bom</artifactId>
      <version>26.49.0</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>com.google.cloud</groupId>
    <artifactId>google-cloud-discoveryengine</artifactId>
  </dependency>
</dependencies>

implementation 'com.google.cloud:google-cloud-discoveryengine:0.48.0'

libraryDependencies += "com.google.cloud" % "google-cloud-discoveryengine" % "0.48.0"

using Google.Api.Gax;
using Google.Cloud.DiscoveryEngine.V1Beta;
using Google.Protobuf.WellKnownTypes;
using System;

public sealed partial class GeneratedSearchServiceClientSnippets
{
    /// <summary>Snippet for Search</summary>
    /// <remarks>
    /// This snippet has been automatically generated and should be regarded as a code template only.
    /// It will require modifications to work:
    /// - It may require correct/in-range values for request initialization.
    /// - It may require specifying regional endpoints when creating the service client as shown in
    ///   https://cloud.google.com/dotnet/docs/reference/help/client-configuration#endpoint.
    /// </remarks>
    public void SearchRequestObject()
    {
        // Create client
        SearchServiceClient searchServiceClient = SearchServiceClient.Create();
        // Initialize request argument(s)
        SearchRequest request = new SearchRequest
        {
            ServingConfigAsServingConfigName = ServingConfigName.FromProjectLocationDataStoreServingConfig("[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SERVING_CONFIG]"),
            BranchAsBranchName = BranchName.FromProjectLocationDataStoreBranch("[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[BRANCH]"),
            Query = "",
            Offset = 0,
            Filter = "",
            OrderBy = "",
            FacetSpecs =
            {
                new SearchRequest.Types.FacetSpec(),
            },
            BoostSpec = new SearchRequest.Types.BoostSpec(),
            Params = { { "", new Value() }, },
            QueryExpansionSpec = new SearchRequest.Types.QueryExpansionSpec(),
            SpellCorrectionSpec = new SearchRequest.Types.SpellCorrectionSpec(),
            UserPseudoId = "",
            ImageQuery = new SearchRequest.Types.ImageQuery(),
            SafeSearch = false,
            UserInfo = new UserInfo(),
            UserLabels = { { "", "" }, },
            EmbeddingSpec = new SearchRequest.Types.EmbeddingSpec(),
            ContentSearchSpec = new SearchRequest.Types.ContentSearchSpec(),
            RankingExpression = "",
            NaturalLanguageQueryUnderstandingSpec = new SearchRequest.Types.NaturalLanguageQueryUnderstandingSpec(),
            CanonicalFilter = "",
            SearchAsYouTypeSpec = new SearchRequest.Types.SearchAsYouTypeSpec(),
            DataStoreSpecs =
            {
                new SearchRequest.Types.DataStoreSpec(),
            },
            LanguageCode = "",
            RegionCode = "",
            SessionAsSessionName = SessionName.FromProjectLocationDataStoreSession("[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SESSION]"),
            SessionSpec = new SearchRequest.Types.SessionSpec(),
            RelevanceThreshold = SearchRequest.Types.RelevanceThreshold.Unspecified,
        };
        // Make the request
        PagedEnumerable<SearchResponse, SearchResponse.Types.SearchResult> response = searchServiceClient.Search(request);

        // Iterate over all response items, lazily performing RPCs as required
        foreach (SearchResponse.Types.SearchResult item in response)
        {
            // Do something with each item
            Console.WriteLine(item);
        }

        // Or iterate over pages (of server-defined size), performing one RPC per page
        foreach (SearchResponse page in response.AsRawResponses())
        {
            // Do something with each page of items
            Console.WriteLine("A page of results:");
            foreach (SearchResponse.Types.SearchResult item in page)
            {
                // Do something with each item
                Console.WriteLine(item);
            }
        }

        // Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
        int pageSize = 10;
        Page<SearchResponse.Types.SearchResult> singlePage = response.ReadPage(pageSize);
        // Do something with the page of items
        Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
        foreach (SearchResponse.Types.SearchResult item in singlePage)
        {
            // Do something with each item
            Console.WriteLine(item);
        }
        // Store the pageToken, for when the next page is required.
        string nextPageToken = singlePage.NextPageToken;
    }
}

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);
      }
    }
  }
}

/**
 * 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);
  }
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\DiscoveryEngine\V1beta\Client\SearchServiceClient;
use Google\Cloud\DiscoveryEngine\V1beta\SearchRequest;
use Google\Cloud\DiscoveryEngine\V1beta\SearchResponse\SearchResult;

/**
 * Performs a search.
 *
 * @param string $formattedServingConfig The resource name of the Search serving config, such as
 *                                       `projects/*/locations/global/collections/default_collection/engines/*/servingConfigs/default_serving_config`,
 *                                       or
 *                                       `projects/*/locations/global/collections/default_collection/dataStores/default_data_store/servingConfigs/default_serving_config`.
 *                                       This field is used to identify the serving configuration name, set
 *                                       of models used to make the search. Please see
 *                                       {@see SearchServiceClient::servingConfigName()} for help formatting this field.
 */
function search_sample(string $formattedServingConfig): void
{
    // Create a client.
    $searchServiceClient = new SearchServiceClient();

    // Prepare the request message.
    $request = (new SearchRequest())
        ->setServingConfig($formattedServingConfig);

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $searchServiceClient->search($request);

        /** @var SearchResult $element */
        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $formattedServingConfig = SearchServiceClient::servingConfigName(
        '[PROJECT]',
        '[LOCATION]',
        '[DATA_STORE]',
        '[SERVING_CONFIG]'
    );

    search_sample($formattedServingConfig);
}

from typing import List

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,
) -> List[discoveryengine.SearchResponse]:
    #  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
        ),
    )

    response = client.search(request)
    print(response)

    return response

require "google/cloud/discovery_engine/v1beta"

##
# Snippet for the search call in the SearchService service
#
# This snippet has been automatically generated and should be regarded as a code
# template only. It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
# client as shown in https://cloud.google.com/ruby/docs/reference.
#
# This is an auto-generated example demonstrating basic usage of
# Google::Cloud::DiscoveryEngine::V1beta::SearchService::Client#search.
#
def search
  # Create a client object. The client can be reused for multiple calls.
  client = Google::Cloud::DiscoveryEngine::V1beta::SearchService::Client.new

  # Create a request. To set request fields, pass in keyword arguments.
  request = Google::Cloud::DiscoveryEngine::V1beta::SearchRequest.new

  # Call the search method.
  result = client.search request

  # The returned object is of type Gapic::PagedEnumerable. You can iterate
  # over elements, and API calls will be issued to fetch pages as needed.
  result.each do |item|
    # Each element is of type ::Google::Cloud::DiscoveryEngine::V1beta::SearchResponse::SearchResult.
    p item
  end
end