Abstract Protected contentProtected contextProtected engineAbstract AuthenticateAbstract SetAbstract method to be implemented in the subclass. Given a list of content sources, this method should return a list of content source items that have been modified or added after the most recent process run for that content source. Each cloud storage provider has a different way of accessing files and checking for modified or added items.
The date of the most recent process run for the content source
The user context for the autotagging process
Abstract method to be implemented in the subclass. This method authenticates the user to the cloud storage.