Aggregate interface up down

1:

var value = JSON.parse(value);
var map = {};
value.forEach(function (e) {
    var key = e['{#CLIENTPROTOCOL}'];
    map[key] = (typeof map[key] === 'undefined') ? 1 : map[key] + 1;
});
return JSON.stringify(map);

2:

var value = JSON.parse(value);
var map = {};
value.forEach(function (e) {
    var key = e['{#IFOPERSTATUS}'];
    map[key] = (typeof map[key] === 'undefined') ? 1 : map[key] + 1;
});
return JSON.stringify(map);