code: def Handle(self, unused_args, token=None):
      
  
      sections = {}
      for descriptor in config.CONFIG.type_infos:
        if descriptor.section in sections:
          continue
  
        section_data = {}
        for parameter in self._ListParametersInSection(descriptor.section):
          section_data[parameter] = ApiConfigOption().InitFromConfigOption(
              parameter)
  
        sections[descriptor.section] = section_data
  
      result = ApiGetConfigResult()
      for section_name in sorted(sections):
        section = sections[section_name]
  
        api_section = ApiConfigSection(name=section_name)
        api_section.options = []
        for param_name in sorted(section):
          api_section.options.append(section[param_name])
        result.sections.append(api_section)
  
      return result
docs: Build the data structure representing the config.