Azure Mobile Services scheduled job to retrieve tweets from Twitter REST API 1.1

scheduledjob-twitter1-1.js

var updatesTable = tables.getTable('Updates');
var request = require('request');

var url = "https://api.twitter.com/1.1/search/tweets.json?q=%23mobileservices&result_type=recent";
    
var consumerKey = '[your consumer key]',
    accessToken= '[your access token]',
    consumerSecret = '[your consumer secret]',
    accessTokenSecret = '[your access token secret]';

function getUpdates() {   
    // Check what is the last tweet we stored when the job last ran
    // and ask Twitter to only give us more recent tweets
    appendLastTweetId(
    	url, 
        function twitterUrlReady(url){
        	
            request.get({
                url: url,
                oauth: {
                    consumer_key: consumerKey,
                    consumer_secret: consumerSecret,
                    token: accessToken,
                    token_secret: accessTokenSecret
                }
            }, function tweetsLoaded (error, response, body) {
                if (!error && response.statusCode == 200) {
                    var results = JSON.parse(body).statuses;
                    if(results){
                        console.log('Fetched new results from Twitter');
                        results.forEach(function visitResult(tweet){
                            if(!filterOutTweet(tweet)){
                                var update = {
                                    twitterId: tweet.id,
                                    text: tweet.text,
                                    author: tweet.user.screen_name,
                                    date: tweet.created_at,
                                    photo: tweet.user.profile_image_url
                                };
                                updatesTable.insert(update);
                            }
                        });
                    }            
                } else { 
                    console.error('Could not contact Twitter');
                }
            });
    });
 }


// Find the largest (most recent) tweet ID we have already stored
// (if we have stored any) and ask Twitter to only return more
// recent ones
function appendLastTweetId(url, callback){
    updatesTable
    .orderByDescending('twitterId')
    .read({success: function readUpdates(updates){
        if(updates.length){
            callback(url + '&since_id=' + (updates[0].twitterId + 2));
        } else {
            callback(url);
        }
    }});
}


function filterOutTweet(tweet){
    // Remove retweets and replies
    return (tweet.text.indexOf('RT') === 0 || tweet.to_user_id);
}