Thanks.
It gives an error with your suggested code. The error is “…error calling where: translationkey isn’t a field of struct type *hugolib.Page”
I’ve tried both “translationkey” and “Translationkey”.
{{ range where .Site.AllPages ".Params.translationkey" "eq" "pr-dp" }}
I don’t believe I didn’t try all combinations!
I also didn’t think of updating my Hugo since I started using it… I’ll make sure my old code is fine with the new version and then I’ll update.