public ColumnInfo columnCreatedTime() {
        return _columnCreatedTime;
    }

    public ColumnInfo columnDescription() {
        return _columnDescription;
    }

    public ColumnInfo columnHandlerName() {
        return _columnHandlerName;
    }

    public ColumnInfo columnHandlerParameter() {
        return _columnHandlerParameter;
    }

    public ColumnInfo columnHandlerScript() {