[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[[["Manage application access by deploying an app to App Engine and securing it with Identity-Aware Proxy (IAP), using Google Accounts for authentication."],["Secure an App Engine application with IAP and manage access using Facebook as an external identity provider."]]],[]]