Elasticsearch Extensions example

elasticsearch-extensions-example.php

<?php

add_action(
	'elasticsearch_extensions_config',
	function ( $es_config ) {
		$es_config
			->restrict_post_types( [ 'post', 'page' ] )
			->enable_empty_search()
			->enable_post_type_aggregation()
			->enable_taxonomy_aggregation( 'category' )
			->enable_taxonomy_aggregation( 'post_tag' );
	}
);