Woocommerce Brands Add Product Brand to Woocommerce Google Analytics Pro data

woocommerce-brands_add_brand_to_woocommerce-google-analytics-pro.php

<?php

// Add product brand to Woocommerce google analytics pro plugin
function ax_wc_gapro_add_product_brand($aProduct=[]){
	if(empty($aProduct['brand'])){
		$iProductId = wc_get_product_id_by_sku($aProduct['id']);
		$aProduct['brand'] = implode(', ', wp_get_post_terms($iProductId, 'product_brand', ['fields' => 'names']));
	}
	return $aProduct;
}
add_filter( 'wc_google_analytics_pro_product_details_data', 'ax_wc_gapro_add_product_brand', 10, 2 );