Files
adk-python/contributing/samples/data_agent/agent.py
T
Google Team Member 82fa10b71e feat: add new conversational analytics api tool set
PiperOrigin-RevId: 859449435
2026-01-21 23:31:37 -08:00

85 lines
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Python

# Copyright 2026 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.
import os
from google.adk.agents import Agent
from google.adk.auth.auth_credential import AuthCredentialTypes
from google.adk.tools.data_agent.config import DataAgentToolConfig
from google.adk.tools.data_agent.credentials import DataAgentCredentialsConfig
from google.adk.tools.data_agent.data_agent_toolset import DataAgentToolset
import google.auth
import google.auth.transport.requests
# Define the desired credential type.
# By default use Application Default Credentials (ADC) from the local
# environment, which can be set up by following
# https://cloud.google.com/docs/authentication/provide-credentials-adc.
CREDENTIALS_TYPE = None
if CREDENTIALS_TYPE == AuthCredentialTypes.OAUTH2:
# Initiaze the tools to do interactive OAuth
# The environment variables OAUTH_CLIENT_ID and OAUTH_CLIENT_SECRET
# must be set
credentials_config = DataAgentCredentialsConfig(
client_id=os.getenv("OAUTH_CLIENT_ID"),
client_secret=os.getenv("OAUTH_CLIENT_SECRET"),
)
elif CREDENTIALS_TYPE == AuthCredentialTypes.SERVICE_ACCOUNT:
# Initialize the tools to use the credentials in the service account key.
# If this flow is enabled, make sure to replace the file path with your own
# service account key file
# https://cloud.google.com/iam/docs/service-account-creds#user-managed-keys
creds, _ = google.auth.load_credentials_from_file(
"service_account_key.json",
scopes=["https://www.googleapis.com/auth/cloud-platform"],
)
creds.refresh(google.auth.transport.requests.Request())
credentials_config = DataAgentCredentialsConfig(credentials=creds)
else:
# Initialize the tools to use the application default credentials.
# https://cloud.google.com/docs/authentication/provide-credentials-adc
application_default_credentials, _ = google.auth.default()
credentials_config = DataAgentCredentialsConfig(
credentials=application_default_credentials
)
tool_config = DataAgentToolConfig(
max_query_result_rows=100,
)
da_toolset = DataAgentToolset(
credentials_config=credentials_config,
data_agent_tool_config=tool_config,
tool_filter=[
"list_accessible_data_agents",
"get_data_agent_info",
"ask_data_agent",
],
)
root_agent = Agent(
name="data_agent",
model="gemini-2.0-flash",
description="Agent to answer user questions using Data Agents.",
instruction=(
"## Persona\nYou are a helpful assistant that uses Data Agents"
" to answer user questions about their data.\n\n## Tools\n- You can"
" list available data agents using `list_accessible_data_agents`.\n-"
" You can get information about a specific data agent using"
" `get_data_agent_info`.\n- You can chat with a specific data"
" agent using `ask_data_agent`.\n"
),
tools=[da_toolset],
)