@cli.register_custom_action('<STR_LIT>')<EOL><INDENT>@exc.on_http_error(exc.GitlabGetError)<EOL>def compound_metrics(self, **kwargs):<DEDENT>
return self.gitlab.http_get('<STR_LIT>', **kwargs)<EOL>
Return all available metrics and statistics.

        Args:
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabGetError: If the information couldn't be retrieved

        Returns:
            dict: All available Sidekiq metrics and statistics