// Create selector Selector selector = new Selector(); selector.getFields().addAll(Arrays.asList("Id","Criteria","Conversions")); Predicate predicate = new Predicate(); predicate.setField("CampaignId"); PredicateOperator predicateOperator = PredicateOperator.EQUALS; predicate.setOperator(predicateOperator); predicate.getValues().add(campaignId); selector.getPredicates().add(predicate);