//import process library
var spawn = require('child_process').spawn;

var check = '<process>';

function ping() {
    //call OS command
    var ps = spawn('<command>', ['<options>', '<options>']);
    //reading and processing data from OS command
    ps.stdout.on('data', function(data) {

        //Place your parsing code here



        process.stdout.write(data);
    });

}

ping();

//import process library
var spawn = require('child_process').spawn;
//checking for process node
var check = ["node"];
function ping() {
    //call OS command
    var ps = spawn('ps', ['-eo', 'vsz,rss,pcpu,command']);
    //reading and processing data from OS command
    ps.stdout.on('data', function(data) {

        var dA = data.toString().split('\n');
        var dAl = dA.length;
        var dS, dO, i, j, k, dSl, flag;
        var now = new Date().getTime();
        for (i = 1; i < dAl; i++) {
            flag = false;
            for (j = 0; j < check.length; j++) {
                var re = new RegExp("\\b" + check[j] + "\\b", "g");

                if (dA[i].match(re) ? dA[i].match(re).length : 0) {
                    flag = true;
                }
            }

            if (flag) {
                dS = dA[i].replace(/ +/g, ' ').split(' ');
                dO = {};
                dSl = dS.length;
                for (j = 0, k = 0; j < dSl; k++ , j++) {
                    if (dS[j].length == 0) {
                        k--;
                    }
                    if (k == 0) {
                        dO['vsz'] = dS[j];
                    }
                    else if (k == 1) {
                        dO['rss'] = dS[j];
                    }
                    else if (k == 2) {
                        dO['pcpu'] = dS[j];
                    }
                    else if (k == 3) {
                        dO['command'] = dS[j];
                    }
                    else if (k > 3) {
                        dO['command'] = dO['command'] + ' ' + dS[j];
                    }
                }
                dO['date'] = now;
                //write JSON to stdout
                process.stdout.write(JSON.stringify(dO) + "\n");
                dO = null;
                dS = null;
            }
        }
        dA = null;
    });

}

ping();