Node JS - Iterating over redis keys, grabbing value from hash for view.

redis-hash-loop.js

exports.list = function(req, res) {
    var return_dataset = [];
    client.keys('*', function(err, log_list) {
    
        var multi = client.multi();
        var keys = Object.keys(log_list);
        var i = 0;

        keys.forEach(function (l) {
            client.hget(log_list[l], "modified_at", function(e, o) {
                i++;
                if (e) {console.log(e)} else {
                    temp_data = {'key':log_list[l], 'modified_at':o};
                    return_dataset.push(temp_data);
                }

                if (i == keys.length) {
                    res.render('logger/list', {logs:return_dataset});
                }

            });
        });

    });
};