drill through feature needs more documentation

Using the drill through feature is very elusive.

The business rule based on the current documentation suggest that as long your tables are properly linked you can take variable from a different table (i.e., Table) and have the dashboard direct to a different tab to "drill down" to.

However, there are some limitations which are still difficult to understand. I put in a ticket with tech support and they agreed with my assessment. Additional documentation includes:

Variable types drill through functionality can apply to
Table linkage pre-requisites.