add_shortcode('nectar_blog_post_view_count', 'nectar_blog_post_view_count_callback');
function nectar_blog_post_view_count_callback() {
  $post_id = get_the_ID();

  $view_count = get_post_meta($post_id, 'nectar_blog_post_view_count', true);

  if ($view_count !== '') {
      return 'Post Views: ' . esc_html($view_count);
  } else {
      return 'Post Views: 0'; // Default value if the meta key is not set
  }
}