ConditionOptionCall<FilterAggregationBuilder> opLambda, OperatorCall<BsRequestHeaderCA> aggsLambda) {
        RequestHeaderCQ cq = new RequestHeaderCQ();
        if (queryLambda != null) {
            queryLambda.callback(cq);
        }
        FilterAggregationBuilder builder = regFilterA(name, cq.getQuery());
        if (opLambda != null) {