FilterAggregation example

    public function handle(
        CriteriaPartInterface $criteriaPart,
        Criteria $criteria,
        Search $search,
        ShopContextInterface $context
    ) {
        $aggregation = new ValueCountAggregation('has_available_variant_count');
        $aggregation->setField('hasAvailableVariant');

        $filter = new FilterAggregation('has_available_variant_filter');
        $filter->setFilter(new TermQuery('hasAvailableVariant', true));
        $filter->addAggregation($aggregation);

        $search->addAggregation($filter);
    }

    /** * {@inheritdoc} */
    public function hydrate(
        array $elasticResult,
        

    public function handle(
        CriteriaPartInterface $criteriaPart,
        Criteria $criteria,
        Search $search,
        ShopContextInterface $context
    ) {
        $aggregation = new ValueCountAggregation('shipping_free_count');
        $aggregation->setField('shippingFree');

        $filterAgg = new FilterAggregation('shipping_free_filter');
        $filterAgg->setFilter(new TermQuery('shippingFree', true));
        $filterAgg->addAggregation($aggregation);

        $search->addAggregation($filterAgg);
    }

    /** * {@inheritdoc} */
    public function hydrate(
        array $elasticResult,
        

CombinedConditionFacet $criteriaPart,
        Criteria $criteria,
        Search $search,
        ShopContextInterface $context
    ): void {
        $query = $this->combinedConditionQueryBuilder->build(
            $criteriaPart->getConditions(),
            $criteria,
            $context
        );

        $filter = new FilterAggregation($criteriaPart->getName());
        $filter->setFilter($query);

        $search->addAggregation($filter);
    }
}

$field .= '.raw';
                }
                $aggregation = new TermsAggregation($criteriaPart->getName());
                $aggregation->setField($field);
                $aggregation->addParameter('size', self::AGGREGATION_SIZE);
                break;

            case ProductAttributeFacet::MODE_BOOLEAN_RESULT:
                $count = new ValueCountAggregation($criteriaPart->getName() . '_count');
                $count->setField($field);

                $aggregation = new FilterAggregation($criteriaPart->getName());
                $aggregation->setFilter(new ExistsQuery($field));
                $aggregation->addAggregation($count);
                break;

            case ProductAttributeFacet::MODE_RANGE_RESULT:
                $aggregation = new TermsAggregation($criteriaPart->getName());
                $aggregation->setField($field);
                $aggregation->addParameter('size', self::AGGREGATION_SIZE);
                break;

            default: