Jetpack::build_stats_url PHP Method

    static function build_stats_url($args)
    {
        $defaults = array('v' => 'wpcom2', 'rand' => md5(mt_rand(0, 999) . time()));
        $args = wp_parse_args($args, $defaults);
        /**
         * Filter the URL used as the Stats tracking pixel.
         *
         * @since 2.3.2
         *
         * @param string $url Base URL used as the Stats tracking pixel.
         */
        $base_url = apply_filters('jetpack_stats_base_url', 'https://pixel.wp.com/g.gif');
        $url = add_query_arg($args, $base_url);
        return $url;
    }

 function jitm_enqueue_files($hook)
 {
     $wp_styles = new WP_Styles();
     $min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
     wp_enqueue_style('jetpack-jitm-css', plugins_url("css/jetpack-admin-jitm{$min}.css", JETPACK__PLUGIN_FILE), false, JETPACK__VERSION . '-201243242');
     $wp_styles->add_data('jetpack-jitm-css', 'rtl', true);
     //Build stats url for tracking manage button
     $jitm_stats_url = Jetpack::build_stats_url(array('x_jetpack-jitm' => 'wordpresstools'));
     // Enqueue javascript to handle jitm notice events
     wp_enqueue_script('jetpack-jitm-js', plugins_url('_inc/jetpack-jitm.js', JETPACK__PLUGIN_FILE), array('jquery'), JETPACK__VERSION, true);
     wp_localize_script('jetpack-jitm-js', 'jitmL10n', array('ajaxurl' => admin_url('admin-ajax.php'), 'jitm_nonce' => wp_create_nonce('jetpack-jitm-nonce'), 'photon_msgs' => array('success' => __('Success! Photon is now actively optimizing and serving your images for free.', 'jetpack'), 'fail' => __('We are sorry but unfortunately Photon did not activate.', 'jetpack')), 'manage_msgs' => array('success' => __('Success! WordPress.com tools are now active.', 'jetpack'), 'fail' => __('We are sorry but unfortunately Manage did not activate.', 'jetpack')), 'jitm_stats_url' => $jitm_stats_url));
 }