利用搜索调参，提高搜索结果的准确性

from google.api_core.client_options import ClientOptions
from google.api_core.operation import Operation
from google.cloud import discoveryengine

# TODO(developer): Uncomment these variables before running the sample.
# project_id = "YOUR_PROJECT_ID"
# location = "YOUR_LOCATION" # Values: "global"
# data_store_id = "YOUR_DATA_STORE_ID"
# corpus_data_path = "gs://my-bucket/corpus.jsonl"
# query_data_path = "gs://my-bucket/query.jsonl"
# train_data_path = "gs://my-bucket/train.tsv"
# test_data_path = "gs://my-bucket/test.tsv"


def train_custom_model_sample(
    project_id: str,
    location: str,
    data_store_id: str,
    corpus_data_path: str,
    query_data_path: str,
    train_data_path: str,
    test_data_path: str,
) -> Operation:
    #  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.SearchTuningServiceClient(client_options=client_options)

    # The full resource name of the data store
    data_store = f"projects/{project_id}/locations/{location}/collections/default_collection/dataStores/{data_store_id}"

    # Make the request
    operation = client.train_custom_model(
        request=discoveryengine.TrainCustomModelRequest(
            gcs_training_input=discoveryengine.TrainCustomModelRequest.GcsTrainingInput(
                corpus_data_path=corpus_data_path,
                query_data_path=query_data_path,
                train_data_path=train_data_path,
                test_data_path=test_data_path,
            ),
            data_store=data_store,
            model_type="search-tuning",
        )
    )

    # Optional: Wait for training to complete
    # print(f"Waiting for operation to complete: {operation.operation.name}")
    # response = operation.result()

    # After the operation is complete,
    # get information from operation metadata
    # metadata = discoveryengine.TrainCustomModelMetadata(operation.metadata)

    # Handle the response
    # print(response)
    # print(metadata)
    print(operation)

    return operation

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

from google.api_core.client_options import ClientOptions
from google.cloud import discoveryengine_v1alpha as discoveryengine

# TODO(developer): Uncomment these variables before running the sample.
# project_id = "YOUR_PROJECT_ID"
# location = "YOUR_LOCATION" # Values: "global"
# engine_id = "YOUR_DATA_STORE_ID"


def update_serving_config_sample(
    project_id: str,
    location: str,
    engine_id: str,
) -> discoveryengine.ServingConfig:
    #  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.ServingConfigServiceClient(client_options=client_options)

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

    update_mask = "customFineTuningSpec.enableSearchAdaptor"

    serving_config = client.update_serving_config(
        request=discoveryengine.UpdateServingConfigRequest(
            serving_config=discoveryengine.ServingConfig(
                name=serving_config_name,
                custom_fine_tuning_spec=discoveryengine.CustomFineTuningSpec(
                    enable_search_adaptor=True  # Switch to `False` to disable tuned model
                ),
            ),
            update_mask=update_mask,
        )
    )

    # Handle the response
    print(serving_config)

    return serving_config

from google.api_core.client_options import ClientOptions
from google.cloud import discoveryengine_v1alpha as discoveryengine

# TODO(developer): Uncomment these variables before running the sample.
# project_id = "YOUR_PROJECT_ID"
# location = "YOUR_LOCATION" # Values: "global"
# engine_id = "YOUR_DATA_STORE_ID"


def update_serving_config_sample(
    project_id: str,
    location: str,
    engine_id: str,
) -> discoveryengine.ServingConfig:
    #  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.ServingConfigServiceClient(client_options=client_options)

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

    update_mask = "customFineTuningSpec.enableSearchAdaptor"

    serving_config = client.update_serving_config(
        request=discoveryengine.UpdateServingConfigRequest(
            serving_config=discoveryengine.ServingConfig(
                name=serving_config_name,
                custom_fine_tuning_spec=discoveryengine.CustomFineTuningSpec(
                    enable_search_adaptor=True  # Switch to `False` to disable tuned model
                ),
            ),
            update_mask=update_mask,
        )
    )

    # Handle the response
    print(serving_config)

    return serving_config