parseNestedAggregation example

return $root;
    }

    protected function parseTermsAggregation(TermsAggregation $aggregation, string $fieldName, EntityDefinition $definition, Context $context): AbstractAggregation
    {
        if ($aggregation->getSorting() === null) {
            $terms = new Bucketing\TermsAggregation($aggregation->getName(), $fieldName);

            if ($nested = $aggregation->getAggregation()) {
                $terms->addAggregation(
                    $this->parseNestedAggregation($nested, $definition, $context)
                );
            }

            // 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;
        }