text: #!/usr/bin/python
  #
  # Copyright 2013 Google Inc. All Rights Reserved.
  #
  # 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.
  
  """This example illustrates how to get the compatible fields for a report.
  
  Tags: reports.compatibleFields.query
  """
  
  __author__ = ('jimper@google.com (Jonathon Imperiosi)')
  
  import argparse
  import pprint
  import sys
  
  from googleapiclient import sample_tools
  from oauth2client import client
  
  # Declare command-line flags.
  argparser = argparse.ArgumentParser(add_help=False)
  argparser.add_argument('profile_id', type=int,
                       help='The ID of the profile to use')
  argparser.add_argument('report_id', type=int,
                       help='The ID of the report to get compatible fields for')
  
  
  def main(argv):
    # Authenticate and construct service.
    service, flags = sample_tools.init(
        argv, 'dfareporting', 'v1.3', __doc__, __file__, parents=[argparser],
        scope='https://www.googleapis.com/auth/dfareporting')
  
    profile_id = flags.profile_id
    report_id = flags.report_id
  
    try: 
      # Retrieve the specified report resource
      report = service.reports().get(profileId=profile_id,
                                     reportId=report_id).execute()
      
      # Execute request and print response.
      request = service.reports().compatibleFields().query(profileId=profile_id, 
                                                           body=report)
      pprint.pprint(request.execute())
    except client.AccessTokenRefreshError:
      print ('The credentials have been revoked or expired, please re-run the '
             'application to re-authorize')
  
  if __name__ == '__main__':
    main(sys.argv)