How to use the aerospike.Status function in aerospike

var env = require('./env')
var aerospike = require('aerospike')

var status = aerospike.Status
var policy = aerospike.Policy
var client = aerospike.client(env.config)
//Connect call is necessary for info_cluster call.
client = client.connect()

if (client === null)
{
    console.log("Client object is null \n ---Application Exiting --- ")
	process.exit(1)
}

/* infopolicy is an optional argument 
 * If infopolicy is not passed, default value is used 
 * */

var infopolicy = {

// Benchmarking put operation.

var optimist = require('optimist')
var aerospike = require('aerospike')
var status = aerospike.Status

/***********************************************************************
 *
 * Options Parsing
 *
 ***********************************************************************/
var argp = optimist
    .usage("$0 [options]")
    .options({
        help: {
            boolean: true,
            describe: "Display this message."
        },
        host: {
            alias: "h",
            default: "127.0.0.1",

// Benchmarking put operation.

var optimist = require('optimist')
var aerospike = require('aerospike')
var status = aerospike.Status

/***********************************************************************
 *
 * Options Parsing
 *
 ***********************************************************************/
var argp = optimist
    .usage("$0 [options]")
    .options({
        help: {
            boolean: true,
            describe: "Display this message."
        },
        host: {
            alias: "h",
            default: "127.0.0.1",

var env = require('./env')
var aerospike = require('aerospike')

var status = aerospike.Status
var policy = aerospike.Policy
var client = aerospike.client(env.config)
client = client.connect()
if (client === null)
{
    console.log("Client object is null \n ---Application Exiting --- ")
	process.exit(1)
}


var n = env.nops
var m = 0

console.time(n + " put+get")
for (var i = 0; i < n; i++ ) {