3. REST API Connected Apps Windows Store iOS Android Windows Phone 8 iOS Android HTML 5/JS

4. Dev&TestTune PerfGo LiveMonitorVersion

11. Dev&TestTune PerfGo LiveMonitorVersion

14. Blob Storage Mobile Service 1 2 3 4

17. JOINS BETTER IN SQL

20. IEnumerable sessions; Events = await App.MobileService.GetTable ().Where(e => e.Start > DateTime.Now).ToEnumerableAsync(); foreach (var e in Events) { sessions = await App.MobileService.GetTable ().ToEnumerableAsync(); /*....*/ } IEnumerable sessions; Events = await App.MobileService.GetTable ().Where(e => s.Start > DateTime.Now).ToEnumerableAsync(); /*....*/ LOTS OF API CALLS

22. Dev&TestTune PerfGo LiveMonitorVersion

23. $ General Availability 99.9% FreeStandardPremium PriceFree Up to 10 services, Up to 100 Active Devices** $25 USD/mo (per unit**) $199 USD/mo (per unit**) API Calls500K (per subscription) 1.5M (per unit) 15M (per unit) ScaleN/AUp to 6 Standard units Up to 10 Enterprise units Min Burst per instance 10 RPS100 RPS SQL Database (required) 20MB Included, Standard rates apply for more capacity 20MB Included, Standard rates apply for more capacity 20MB Included, Standard rates apply for more capacity

25. Dev&TestTune PerfGo LiveMonitorVersion

29. Dev&TestTune PerfGo LiveMonitorVersion

30. public class VersioningHandler : DelegatingHandler { protected override Task SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) { request.RequestUri = new Uri(request.RequestUri.AbsoluteUri.ToString() + “?version=2.0" ); return base.SendAsync(request, cancellationToken); } } public static MobileServiceClient MobileService = new MobileServiceClient( "https://eventbuddykg.azure-mobile.net/", "lLsNsvgOmQBfUGOHgKkIgnFwblJpla63", new VersioningHandler() );

31. function insert(item, user, request) { if (request.parameters.version < 2.0) { session.room = 'Not entered'; } request.execute({ success: function () { if (request.parameters.version < 2.0) { delete session.room; } request.respond(); } }); }