https://www.mongodb.com/docs/atlas/cli/current/command/atlas-api-projects-setgrouplimit/
atlas api projects setGroupLimit - Atlas CLI - MongoDB Docs
atlasapiprojectsclimongodb
https://www.php.net/manual/tr/solrquery.setgrouplimit.php
PHP: SolrQuery::setGroupLimit - Manual
Specifies the number of results to return for each group. The server default value is 1
phpmanual