Hi,
Would be so useful to have on the node somewhere of a Loop Start node, what loop number it is on, and how many loops there are, i.e. Loop 4 of 10.
At the moment, having to bring up the table and go to Flow Variables tab to see it is a little clunky, to get an idea of current progress.
For this I use the Node Annotaror node. The message which should appear as node annotation. You can access flow variables like current iteration or max iterations within the message.