public ColumnInfo columnUpdatedBy() {
        return _columnUpdatedBy;
    }

    public ColumnInfo columnUpdatedTime() {
        return _columnUpdatedTime;
    }

    public ColumnInfo columnUserAgent() {
        return _columnUserAgent;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedBy());
        ls.add(columnCreatedTime());

    }

    public ColumnInfo columnUpdatedTime() {
        return _columnUpdatedTime;
    }

    public ColumnInfo columnUrls() {
        return _columnUrls;
    }

    public ColumnInfo columnUserAgent() {
        return _columnUserAgent;
    }

    public ColumnInfo columnVirtualHosts() {
        return _columnVirtualHosts;
    }

    protected List<ColumnInfo> ccil() {