Filter Google Analytics Ecommerce view details item event

filter-google-analytics-ecommerce-view-details-item-event.php

add_filter('seopress_gtag_ec_single_view_details_ev', 'sp_gtag_ec_single_view_details_ev');
function sp_gtag_ec_single_view_details_ev($js) {
    $js = 'gtag("event", "view_item", {
        currency: "USD",
        value: 7.77,
        items: [
          {
            item_id: "SKU_12345",
            item_name: "Stan and Friends Tee",
            affiliation: "Google Merchandise Store",
            coupon: "SUMMER_FUN",
            discount: 2.22,
            index: 0,
            item_brand: "Google",
            item_category: "Apparel",
            item_category2: "Adult",
            item_category3: "Shirts",
            item_category4: "Crew",
            item_category5: "Short sleeve",
            item_list_id: "related_products",
            item_list_name: "Related Products",
            item_variant: "green",
            location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
            price: 9.99,
            quantity: 1
          }
        ]
      });
    ';
    return $js;
}