Around 20 apps are deployed in the app engine securely and the storage account as a repository for the app source code. Migrated a few apps from the app engine to the compute engine and used app engine flexi and standard tier. Configured LB and A to B load splitting based on cookies for web apps to perform the custom website design and appearance. Enabled stack to drive to monitor app and compute engine production instances to monitor the usages and set up alerts if any condition needs to be met.