You will find the Logs Settings on your WordPress admin area navigating to the GamiPress menu -> Settings -> Logs tab.

Only log activities in use:
Check this option to just log triggered activities that has a points awards or steps looking for it.
GamiPress will stop storing unused activities logs like user daily visits.

Logs Patterns

From this settings you can modify the default pattern for upcoming log entries of each category.

Activity trigger:
Default log pattern used to register user activity triggered.

Points earned:
Default log pattern used when user earns points.

Points deducted:
Default log pattern used when user gets a deduction points.

Points expended:
Default log pattern used when user expend an amount of points.

Points award/step complete:
Default log pattern used when user completes a points award or step.

Achievement earned:
Default log pattern used when user earns an achievement.

Rank earned:
Default log pattern used when user reach a rank.

Points awarded:
Default log pattern used when an admin awards an user with points.

Achievement awarded:
Default log pattern used when an admin awards an user with an achievement.

Rank awarded:
Default log pattern used when an admin ranks an user to a new rank.