Activity Numbers
The numbers next to the elements name help you find the changes LemonTree detected in the version of the model compared to the Base model.
The number contains the changes of the element plus the changes of the child elements.
If you follow these numbers you easily find the hotspots of changes in the tree. You can interpret these numbers as a heatmap. Large numbers mean a lot of activity in this packages(elements) and may be worth a closer look.