Merge cell

In kibana, can I display report a login number for each screen in layer as this sample.
Main screen has 2 screen: sub1, sub2
sub1 has 2 screen sub1.1, sub1.2

Name Number

Main |100
--> sub1 | 20
------> sub1.1 | 5
-----> sub1.2 | 15
--> sub2 | 80

Hey @nghiant0306, you can get the data that you're looking for using a "Data Table" Visualization, and two terms filters:

It's not the exact format that you were hoping for, but it has the data at least.