def get_image_store_root_content(<EOL>self, timeout=<NUM_LIT>, custom_headers=None, raw=False, **operation_config):
api_version = "<STR_LIT>"<EOL>url = self.get_image_store_root_content.metadata['<STR_LIT:url>']<EOL>query_parameters = {}<EOL>query_parameters['<STR_LIT>'] = self._serialize.query("<STR_LIT>", api_version, '<STR_LIT:str>')<EOL>if timeout is not None:<EOL><INDENT>query_parameters['<STR_LIT>'] = self._serialize.query("<STR_LIT>", timeout, '<STR_LIT>', maximum=<NUM_LIT>, minimum=<NUM_LIT:1>)<EOL><DEDENT>header_parameters = {}<EOL>header_parameters['<STR_LIT>'] = '<STR_LIT:application/json>'<EOL>if custom_headers:<EOL><INDENT>header_parameters.update(custom_headers)<EOL><DEDENT>request = self._client.get(url, query_parameters, header_parameters)<EOL>response = self._client.send(request, stream=False, **operation_config)<EOL>if response.status_code not in [<NUM_LIT:200>]:<EOL><INDENT>raise models.FabricErrorException(self._deserialize, response)<EOL><DEDENT>deserialized = None<EOL>if response.status_code == <NUM_LIT:200>:<EOL><INDENT>deserialized = self._deserialize('<STR_LIT>', response)<EOL><DEDENT>if raw:<EOL><INDENT>client_raw_response = ClientRawResponse(deserialized, response)<EOL>return client_raw_response<EOL><DEDENT>return deserialized<EOL>
Gets the content information at the root of the image store.

        Returns the information about the image store content at the root of
        the image store.

        :param timeout: The server timeout for performing the operation in
         seconds. This timeout specifies the time duration that the client is
         willing to wait for the requested operation to complete. The default
         value for this parameter is 60 seconds.
        :type timeout: long
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :param operation_config: :ref:`Operation configuration
         overrides<msrest:optionsforoperations>`.
        :return: ImageStoreContent or ClientRawResponse if raw=true
        :rtype: ~azure.servicefabric.models.ImageStoreContent or
         ~msrest.pipeline.ClientRawResponse
        :raises:
         :class:`FabricErrorException<azure.servicefabric.models.FabricErrorException>`