in module-1/test-beacon.py [0:0]
def getIntMetricName():
custom_metrics = {
0 : 'page_load_time',
1 : 'cart_item_quantity',
2 : 'impression_count',
3 : 'idle_time_ms',
4 : 'mouse_distance_pixles'
}
return custom_metrics[random.randint(0,4)]