How to capture users operation record in the portal

We are building a portal for users to execute the tasks being assigned individually, and one business requirement is to analyze the efficiency of each task for all the users. Can Mendix support the effort collection for each activity  after user login to the portal?
1 answers

1 - yeah, but then still you have to specify the all the time operations like; login, action1, action2, action3...and each should be logged seperately..

2 - or you can choose to enable a default loglevel which does similar stuff microflow engine or so...consumes lot cpu..more details:


3- event handling logging actions


I would choose 1 to log efficiently: