-- | String to identify the originator of this request.
pgSource :: Lens' PersonalizedstreamGet (Maybe Text)
pgSource = lens _pgSource (\ s a -> s{_pgSource = a})
pgSource :: Lens' PersonalizedstreamGet (Maybe Text)
pgSource = lens _pgSource (\ s a -> s{_pgSource = a})
pgSource = lens _pgSource (\ s a -> s{_pgSource = a})