#!/usr/bin/env python

# Copyright 2020 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

#

# https://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.

"""This example illustrates how to get all campaigns.

To add campaigns, run add_campaigns.py.

"""

import argparse

import sys

from typing import Iterator, List

from google.ads.googleads.client import GoogleAdsClient

from google.ads.googleads.errors import GoogleAdsException

from google.ads.googleads.v23.services.services.google_ads_service import (

GoogleAdsServiceClient,

)

from google.ads.googleads.v23.services.types.google_ads_service import (

SearchGoogleAdsStreamResponse,

GoogleAdsRow,

)

# [START get_campaigns]

def main(client: GoogleAdsClient, customer_id: str) -> None:

ga_service: GoogleAdsServiceClient = client.get_service("GoogleAdsService")

query: str = """

SELECT

campaign.id,

campaign.name

FROM campaign

ORDER BY campaign.id"""

# Issues a search request using streaming.

stream: Iterator[SearchGoogleAdsStreamResponse] = ga_service.search_stream(

customer_id=customer_id, query=query

)

for batch in stream:

rows: List[GoogleAdsRow] = batch.results

for row in rows:

print(

f"Campaign with ID {row.campaign.id} and name "

f'"{row.campaign.name}" was found.'

)

# [END get_campaigns]

if __name__ == "__main__":

parser = argparse.ArgumentParser(

description="Lists all campaigns for specified customer."

)

# The following argument(s) should be provided to run the example.

parser.add_argument(

"-c",

"--customer_id",

type=str,

required=True,

help="The Google Ads customer ID.",

)

args: argparse.Namespace = parser.parse_args()

# GoogleAdsClient will read the google-ads.yaml configuration file in the

# home directory if none is specified.

googleads_client: GoogleAdsClient = GoogleAdsClient.load_from_storage(

version="v23"

)

try:

main(googleads_client, args.customer_id)

except GoogleAdsException as ex:

print(

f'Request with ID "{ex.request_id}" failed with status '

f'"{ex.error.code().name}" and includes the following errors:'

)

for error in ex.failure.errors:

print(f'\tError with message "{error.message}".')

if error.location:

for field_path_element in error.location.field_path_elements:

print(f"\t\tOn field: {field_path_element.field_name}")

sys.exit(1)