notworky.js

            return self.incr_kv([self.store_name, 'unique_users'].join('.'))
                .then(function(result){
                    var clinic_users = result.value;
                    return self.get_kv([self.env, 'chw', 'unique_users'].join('.'))
                        .then(function(result){
                            var chw_users = result.value;
                            return self.get_kv([self.env, 'personal', 'unique_users'].join('.'))
                                .then(function(result){
                                    var personal_users = result.value;
                                    var total_users = clinic_users + chw_users + personal_users;

                                    var clinic_percentage = (clinic_users / total_users) * 100;
                                    var chw_percentage = (chw_users / total_users) * 100;
                                    var personal_percentage = (personal_users / total_users) * 100;

                                    return Q.all([
                                        self.im.metrics.fire.inc([self.env, 'clinic', 'sum', 'unique_users'].join('.')),
                                        self.im.metrics.fire([self.env, 'clinic', 'percentage_users'].join('.'), clinic_percentage),
                                        self.im.metrics.fire([self.env, 'chw', 'percentage_users'].join('.'), chw_percentage),
                                        self.im.metrics.fire([self.env, 'personal', 'percentage_users'].join('.'), personal_percentage),
                                        self.im.metrics.fire.inc([self.env, 'sum', 'unique_users'].join('.'))
                                    ]);
                                });
                        });
                });

worky.js

var clinic_users, chw_users, personal_users;
            return Q.all([
                self.incr_kv([self.store_name, 'unique_users'].join('.'))
                    .then(function(result){ clinic_users = result.value; }),
                self.get_kv([self.env, 'chw', 'unique_users'].join('.'))
                    .then(function(result){ chw_users = result.value; }),
                self.get_kv([self.env, 'personal', 'unique_users'].join('.'))
                    .then(function(result){ personal_users = result.value; })
            ]).then(function(){
                var total_users = clinic_users + chw_users + personal_users;
                var clinic_percentage = (clinic_users / total_users) * 100;
                var chw_percentage = (chw_users / total_users) * 100;
                var personal_percentage = (personal_users / total_users) * 100;
                return Q.all([
                    self.im.metrics.fire.inc([self.env, 'clinic', 'sum', 'unique_users'].join('.')),
                    self.im.metrics.fire([self.env, 'clinic', 'percentage_users'].join('.'), clinic_percentage),
                    self.im.metrics.fire([self.env, 'chw', 'percentage_users'].join('.'), chw_percentage),
                    self.im.metrics.fire([self.env, 'personal', 'percentage_users'].join('.'), personal_percentage),
                    self.im.metrics.fire.inc([self.env, 'sum', 'unique_users'].join('.'))
                ]);
            });