Adding a filter to open_dialogue() in Gtk4

Hello, I’m trying to add a filter to a file selection.
Here is my current code :

function on_choose_file_button_click(w)
  open_dialog("Choose Data File"; start_folder = pwd()) do filename
    global data_file_path = filename
    println("$data_file_path")
  end
end
signal_connect(on_choose_file_button_click, file_chooser, "clicked")

I have tried open_dialog("Choose Data File"; start_folder = pwd() filters=[("CSV Files, "*.csv")]) but it didn’t work so I do not know what to do.

Any one know how to add a filter ?

Thanks in advance !

This should work:

open_dialog("Choose Data File", parent_window, ["*.csv"]; start_folder = pwd()) do filename
    global data_file_path = filename
    println("$data_file_path")
end

I will add this to the documentation.