setAvailable_Histogram("available", opLambda, aggsLambda);
    }

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