You can use the statistics screen to measure participation in any Klaxoon Activities you have launched.
To access the statistics screen, click on your profile (top right) then on "Statistics".
The statistics screen
1 - klaxs earned
Total number of times participants have interacted (by sending messages, participating in Activities, adding hearts, etc.) in all Activities that you have shared.
2 - Line for an Activity
The following is shown for each Activity you have launched:
Participation
Engagement (engagement score, details of contributions, changes over time and overall statistics)
Click on the line for an Activity to view the details and analytical graphs:
To find out more about statistics, see this article: How are statistics calculated?