Use init(Context context, String appId, String cognitoId) to initialize newly created instance of Analytics class.
where
appId - Amazon Mobile Analytics App ID.
cognitoId - Amazon Cognito Identity Pool ID.
Amazon Analytics does not send reported events automatically, instead - developer is responsible for starting/pausing analytics session.
Current library has handy helper methods (pause() and resume()) to pause/resume analytics session. The most convenient place to use them are onPause/onResume methods of your Activity.