doc: example-config: Document remaining supported managesieve_logout_…

…format substitution variables.

A few were still omitted.

doc/example-config/conf.d/20-managesieve.conf

@@ -53,6 +53,14 @@ protocol sieve {
   # MANAGESIEVE logout format string:
   #  %i - total number of bytes read from client
   #  %o - total number of bytes sent to client
+  #  %{put_bytes} - Number of bytes saved using PUTSCRIPT command
+  #  %{put_count} - Number of scripts saved using PUTSCRIPT command
+  #  %{get_bytes} - Number of bytes read using GETCRIPT command
+  #  %{get_count} - Number of scripts read using GETSCRIPT command
+  #  %{get_bytes} - Number of bytes processed using CHECKSCRIPT command
+  #  %{get_count} - Number of scripts checked using CHECKSCRIPT command
+  #  %{deleted_count} - Number of scripts deleted using DELETESCRIPT command
+  #  %{renamed_count} - Number of scripts renamed using RENAMESCRIPT command
   #managesieve_logout_format = bytes=%i/%o
 
   # To fool ManageSieve clients that are focused on CMU's timesieved you can