Używam JTS3 ale w nim ta finkcja nie działa i informuje tylko jak dane id wchodzi na serwer.
Moja konfiguracja
# Enable server group notify, 0 = disable, 1 = enable
# If enabled, this function will notify specified server groups about joining clients in a specified server group.
servergroupnotify_enable = 1
# Select the message mode, how the clients should get the message.
# poke or chat are valid values!
servergroupnotify_message_mode = chat
# A comma seperated list (without spaces) of server group ids, which should be watched on joining.
servergroupnotify_groups = 9
# A comma seperated list (without spaces) of server group ids, which should be notified about joining clients.
servergroupnotify_grouptargets = 2
# A comma seperated list (without spaces) of channel ids.
# Depends on the given mode, target clients in this channels can be ignored or only clients in this channels receive the notify message!
servergroupnotify_channel_list = 309
# Select one of the two modes for the channel list.
# ignore = Clients in the selected channels will be ignored.
# only = Only clients in the selected channels receive the notify message.
servergroupnotify_channel_list_mode = only
# Path to file which contains the server group notify message
servergroupnotify_file = config/servergroupnotifymessages.cfg