How to add Taxonomy Filter to WooCommerce admin

add_filter( 'woocommerce_product_filters', 'wpninja_filter_by_custom_taxonomy_dashboard_products' );
 
function wpninja_filter_by_custom_taxonomy_dashboard_products( $output ) {
   
  global $wp_query;
 
  $output .= wc_product_dropdown_categories( array(
    'show_option_none' => 'Filter by product tag',
    'taxonomy' => 'product_tag',
    'name' => 'product_tag',
    'selected' => isset( $wp_query->query_vars['product_tag'] ) ? $wp_query->query_vars['product_tag'] : '',
  ) );
   
  return $output;
}