added time elapsed

package.json

@@ -24,6 +24,7 @@
     "underscore": "~1.6.0",
     "request": "~2.34.0",
     "single-line-log": "~0.3.1",
-    "elasticsearch": "~2.1.4"
+    "elasticsearch": "~2.1.4",
+    "moment": "~2.6.0"
   }
 }

source/elaster.js

@@ -1,4 +1,5 @@
 var _ = require('underscore');
+var moment = require('moment');
 var async = require('async');
 var config = require('../config');
 
@@ -10,6 +11,10 @@ var single = require('single-line-log');
 
 require('colors');
 
+function format(duration) {
+	return duration.hours() + ':' + duration.minutes() + ':' + duration.seconds() + ':' + duration.milliseconds();
+}
+
 function exportCollection(desc, callback) {
 	var collection = db[desc.name];
 
@@ -19,6 +24,8 @@ function exportCollection(desc, callback) {
 
 	console.log(('====> exporting collection [' + desc.name + ']').bold.white);
 
+	var started = moment();
+
 	async.waterfall([
 		function (next) {
 			console.log('----> checking connection to elastic');
@@ -118,7 +125,10 @@ function exportCollection(desc, callback) {
 			return callback(err);
 		}
 
-		console.log(('====> collection [' + desc.name + '] - exported successfully.\n').bold.green);
+		var duration = moment.duration(moment().diff(started));
+
+		console.log(('====> collection [' + desc.name + '] - exported successfully.').green);
+		console.log(('====> time elapsed ' + format(duration) + '\n').green);
 
 		callback(null);
 	});