This has been asked already in the bug-tracker list for RackTables:
I hope this will be available soon.... :-)
On Tue, Mar 3, 2020 at 6:31 AM Marijn van Gool <marijn.vangool@xxxxxxxxxxx>
Is there a way to add custom port attributes?
I would like to add reference numbers (Like project ID) to the ports other
than the cable ID which I use to link to 3rd parties.