Bukkit

on bungee[server] move:

on bungee server move:
    send "§7[§9UmbaskaCraft§7]§a %player% has decided to join %bungee server of player%"

%bungee server of player%

on bungee server move:
    send "§7[§9UmbaskaCraft§7]§a %player% has decided to join %bungee server of player%"

%players on [bungee]server 'server'%

command /list:
    trigger:
        send "§aPlayers on Hub: %players on server 'hub'%"
        send "§aPlayers on Arcade: %players on server 'arcade'%"
        send "§aPlayers on Network: %players on bungee network%"

%players on bungee[server] network%

command /online:
    trigger:
        send "§aPlayers on Network: %players on bungee network%"