often used :
tree -a
print all file, do not pirnt hidden files
tree -d
list directories only
tree -f
show full path
-o filename
output result to a custom file
Combo with grep :
tree -a /var/log |grep gz
list all gz file under /var/log
practice :
tree -a /var/log -o /tmp/log.txt |grep gz
now cat /tmp/log.txt to see the result