router.get('/viewers/count', function (req, res) {
     services.viewers.getTotalViewers().then(function (count) {
         res.json(count);
     }, function (err) {
         res.status(500).send({error: err.message});
     });
 });
 router.get('/viewers', function (req, res) {
     services.viewers.get({
         limit: req.query.limit || 100,
         offset: req.query.offset || 0,
         order: req.query.order || 'desc'
     }).then(function (donations) {
         res.json(donations);
     }, function (err) {
         res.status(500).send({error: err.message});
     });
 });