CompositeAggregation example

// set default size to 10.000 => max for default configuration             $terms->addParameter('size', ElasticsearchHelper::MAX_SIZE_VALUE);

            if ($aggregation->getLimit()) {
                $terms->addParameter('size', (string) $aggregation->getLimit());
            }

            return $terms;
        }

        $composite = new CompositeAggregation($aggregation->getName());

        $accessor = $this->buildAccessor($definition, $aggregation->getSorting()->getField(), $context);

        $sorting = new Bucketing\TermsAggregation($aggregation->getName() . '.sorting', $accessor);
        $sorting->addParameter('order', $aggregation->getSorting()->getDirection());
        $composite->addSource($sorting);

        $terms = new Bucketing\TermsAggregation($aggregation->getName() . '.key', $fieldName);
        $composite->addSource($terms);

        if ($nested = $aggregation->getAggregation()) {