adwords_api/lib/adwords_api/report_utils.rb
def save_to_file(data, path)
      open(path, 'wb') { |file| file.write(data) } if path
    end
def save_to_file(data, path)
      open(path, 'wb') { |file| file.write(data) } if path
    end
Saves raw data to a file.