public void setAvailable_Histogram(ConditionOptionCall<HistogramAggregationBuilder> opLambda, OperatorCall<BsWebConfigCA> aggsLambda) {
        setAvailable_Histogram("available", opLambda, aggsLambda);
    }

    public void setAvailable_Histogram(String name, ConditionOptionCall<HistogramAggregationBuilder> opLambda,
            OperatorCall<BsWebConfigCA> aggsLambda) {
        HistogramAggregationBuilder builder = regHistogramA(name, "available");

    //                                                                         ===========
    public BsWebConfigCA aggregation() {
        assertAggregationPurpose();
        return doGetConditionAggregation();
    }

    protected BsWebConfigCA doGetConditionAggregation() {
        if (_conditionAggregation == null) {
            _conditionAggregation = createLocalCA();
        }