Hello everyone !
Here’s just a quick update that might be useful to someone else. I finally succeeded, and indeed it was “quite complex” for a beginner like me.
The hardest part was creating the query that retrieves the information on the last visit of a subject, to then compare it to the date of the last message posted and return to “unread” if this is the case.
In the same query I also counted the “unread” subjects for each category to return the categories to “notify”.
I share this request if it can help someone later…
It was difficult, but I learned a lot. Thanks for the initial help!



