@Override
    public Collection<String> getPlayerList() {
        Collection<Player> players = this.proxy.getAllPlayers();
        List<String> list = new ArrayList<>(players.size());
        for (Player player : players) {
            list.add(player.getUsername());
        }
        return list;
    }
The time when the plugin was enabled
velocity/src/main/java/me/lucko/luckperms/velocity/LPVelocityBootstrap.java