This NodeJS SDK is an implementation for the Readium's Navigator module. The latest version is 1.0.32. Readium provides technology designed to accelerate the adoption of EPUB 3 and the Open Web Platform by the Digital Publishing Industry.
Google has announced that Google Analytics now features a new service, the Google AMP Client ID API. The new API makes it possible for developers to analyze user experience across AMP and non-AMP pages, and provides metrics such as bounce rate, session duration, and pages per session.