Hi everyone!
It took me several tries, combining attributes and values, now I could almost found a solution.
I say almost because in the results list, the value is successfully displayed, but when exporting, only the "first level" value of the object is displayed.
For example, the screen displays "Value X" corresponding to "affected_resource.assoc_net_roux.network_name", but the excel file displays "value y" corresponding only to "affected_resource".
Actually, in the excel file, when there is no value to be displayed, the cell is empty, as expected. That's ok!
On the other hand, in the results list (on the screen), for items that do not have such "Value X", it is showing some text like "(Unable to get the value of affected_resource.assoc_net_roux.network_name)".
That's not a problem for me, since I'm using a javascript code to replace it by "-".
Now, I'm using the pdm_macro tag like this:
<PDM_MACRO name=lsCol hdr="Header Name" attr=affected_resource common_name_option="yes" display_attr="assoc_net_roux.network_name" export="yes" nowrap="yes" startrow="no">
The goal now is to display the correct value when exporting (network_name not affected_resource).
I feel that we are close to reaching the solution, but I'm stuck at this point.
I hope I have been able to clarify the case.
Thank you very much in advance.