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# Copyright 2024 Google LLC

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

# [START genappbuilder_create_engine]

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"

# engine_id = "YOUR_ENGINE_ID"

# data_store_ids = ["YOUR_DATA_STORE_ID"]

def create_engine_sample(

project_id: str, location: str, engine_id: str, data_store_ids: List[str]

) -> str:

# 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.EngineServiceClient(client_options=client_options)

# The full resource name of the collection

# e.g. projects/{project}/locations/{location}/collections/default_collection

parent = client.collection_path(

project=project_id,

location=location,

collection="default_collection",

)

engine = discoveryengine.Engine(

display_name="Test Engine",

# Options: GENERIC, MEDIA, HEALTHCARE_FHIR

industry_vertical=discoveryengine.IndustryVertical.GENERIC,

# Options: SOLUTION_TYPE_RECOMMENDATION, SOLUTION_TYPE_SEARCH, SOLUTION_TYPE_CHAT, SOLUTION_TYPE_GENERATIVE_CHAT

solution_type=discoveryengine.SolutionType.SOLUTION_TYPE_SEARCH,

# For search apps only

search_engine_config=discoveryengine.Engine.SearchEngineConfig(

# Options: SEARCH_TIER_STANDARD, SEARCH_TIER_ENTERPRISE

search_tier=discoveryengine.SearchTier.SEARCH_TIER_ENTERPRISE,

# Options: SEARCH_ADD_ON_LLM, SEARCH_ADD_ON_UNSPECIFIED

search_add_ons=[discoveryengine.SearchAddOn.SEARCH_ADD_ON_LLM],

),

# For generic recommendation apps only

# similar_documents_config=discoveryengine.Engine.SimilarDocumentsEngineConfig,

data_store_ids=data_store_ids,

)

request = discoveryengine.CreateEngineRequest(

parent=parent,

engine=engine,

engine_id=engine_id,

)

# Make the request

operation = client.create_engine(request=request)

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.CreateEngineMetadata(operation.metadata)

# Handle the response

print(response)

print(metadata)

return operation.operation.name

# [END genappbuilder_create_engine]