* - update Boolean: whether to update the current stats (true) or write fresh (false) (default: false)
* - views Boolean: when true, do not update the number of page views (default: true)
* - activeUsers Boolean: whether to update the number of active users (default: false)
* - update Boolean: whether to update the current stats (true) or write fresh (false) (default: false)
* - views Boolean: when true, do not update the number of page views (default: true)
* - activeUsers Boolean: whether to update the number of active users (default: false)