Устаревший
[[["Прост для понимания","easyToUnderstand","thumb-up"],["Помог мне решить мою проблему","solvedMyProblem","thumb-up"],["Другое","otherUp","thumb-up"]],[["Отсутствует нужная мне информация","missingTheInformationINeed","thumb-down"],["Слишком сложен/слишком много шагов","tooComplicatedTooManySteps","thumb-down"],["Устарел","outOfDate","thumb-down"],["Проблема с переводом текста","translationIssue","thumb-down"],["Проблемы образцов/кода","samplesCodeIssue","thumb-down"],["Другое","otherDown","thumb-down"]],[],[],["C2DM was deprecated on June 26, 2012, and shut down on July 30, 2015. Developers who were using C2DM should migrate their applications to Firebase Cloud Messaging (FCM). The shutdown of C2DM marked the end of its service, while FCM is the current suggested replacement for developers to use.\n"]]