@cli.register_custom_action(('<STR_LIT>', '<STR_LIT>'),<EOL>('<STR_LIT>', ))<EOL><INDENT>@exc.on_http_error(exc.GitlabTimeTrackingError)<EOL>def time_estimate(self, duration, **kwargs):<DEDENT>
path = '<STR_LIT>' % (self.manager.path, self.get_id())<EOL>data = {'<STR_LIT>': duration}<EOL>return self.manager.gitlab.http_post(path, post_data=data, **kwargs)<EOL>
Set an estimated time of work for the object.

        Args:
            duration (str): Duration in human format (e.g. 3h30)
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabTimeTrackingError: If the time tracking update cannot be done