text: #!/usr/bin/env python
  # Copyright 2018 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 illustrates how to get all account budgets for a Google Ads customer."""
  
  
  import argparse
  import sys
  
  from google.ads.googleads.client import GoogleAdsClient
  from google.ads.googleads.errors import GoogleAdsException
  
  
  def main(client, customer_id):
      ga_service = client.get_service("GoogleAdsService")
  
      query = """
          SELECT
            account_budget.status,
            account_budget.billing_setup,
            account_budget.approved_spending_limit_micros,
            account_budget.approved_spending_limit_type,
            account_budget.proposed_spending_limit_micros,
            account_budget.proposed_spending_limit_type,
            account_budget.adjusted_spending_limit_micros,
            account_budget.adjusted_spending_limit_type,
            account_budget.approved_start_date_time,
            account_budget.proposed_start_date_time,
            account_budget.approved_end_date_time,
            account_budget.approved_end_time_type,
            account_budget.proposed_end_date_time,
            account_budget.proposed_end_time_type
          FROM account_budget"""
  
      stream = ga_service.search_stream(customer_id=customer_id, query=query)
  
      for batch in stream:
          for row in batch.results:
              budget = row.account_budget
  
              # Here and in the statements below, the variable is set to the
              # name of the Enum as a default if the numeric value for the
              # monetary or date fields is not present.
              approved_spending_limit = (
                  _micros_to_currency(budget.approved_spending_limit_micros)
                  or budget.approved_spending_limit_type.name
              )
  
              proposed_spending_limit = (
                  _micros_to_currency(budget.proposed_spending_limit_micros)
                  or budget.proposed_spending_limit_type.name
              )
  
              adjusted_spending_limit = (
                  _micros_to_currency(budget.adjusted_spending_limit_micros)
                  or budget.adjusted_spending_limit_type.name
              )
  
              approved_end_date_time = (
                  budget.approved_end_date_time
                  or budget.approved_end_time_type.name
              )
  
              proposed_end_date_time = (
                  budget.proposed_end_date_time
                  or budget.proposed_end_time_type.name
              )
  
              amount_served = (
                  _micros_to_currency(budget.amount_served_micros) or 0.0
              )
  
              total_adjustments = (
                  _micros_to_currency(budget.total_adjustments_micros) or 0.0
              )
  
              print(
                  f'Account budget "{budget.resource_name}", '
                  f'with status "{budget.status.name}", '
                  f'billing setup "{budget.billing_setup}", '
                  f"amount served {amount_served:.2f}, "
                  f"total adjustments {total_adjustments:.2f}, "
                  f'approved spending limit "{approved_spending_limit}" '
                  f'(proposed "{proposed_spending_limit}" -- '
                  f'adjusted "{adjusted_spending_limit}"), approved '
                  f'start time "{budget.approved_start_date_time}" '
                  f'(proposed "{budget.proposed_start_date_time}"), '
                  f'approved end time "{approved_end_date_time}" '
                  f'(proposed "{proposed_end_date_time}").'
              )
  
  
  def _micros_to_currency(micros):
      return micros / 1000000.0 if micros is not None else None
  
  
  if __name__ == "__main__":
      # GoogleAdsClient will read the google-ads.yaml configuration file in the
      # home directory if none is specified.
      googleads_client = GoogleAdsClient.load_from_storage(version="v8")
  
      parser = argparse.ArgumentParser(
          description=(
              "Lists all account budgets for given Google Ads customer ID."
          )
      )
      # 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 = parser.parse_args()
  
      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)
  