Model/Statistic.php
public function sendInstalledReq()
    {
        $pageViewParams = [
            'dl'    =>  self::GA_PAGEVIEW_URL . self::FASTLY_INSTALLED_FLAG,
            'dh'    =>  preg_replace('#^https?://#', '', rtrim(self::GA_PAGEVIEW_URL, '/')),
            'dp'    =>  '/'.self::FASTLY_INSTALLED_FLAG,
            'dt'    =>  ucfirst(self::FASTLY_INSTALLED_FLAG),
            't'     =>  self::GA_HITTYPE_PAGEVIEW,
        ];

        $this->sendReqToGA($pageViewParams, self::GA_HITTYPE_PAGEVIEW);

        $eventParams = [
            'ec'    =>  self::GA_FASTLY_SETUP,
            'ea'    =>  'Fastly '.self::FASTLY_INSTALLED_FLAG,
            'el'    =>  $this->getWebsiteName(),
            'ev'    =>  0,
            't'     =>  self::GA_HITTYPE_EVENT
        ];

        $result = $this->sendReqToGA(array_merge($pageViewParams, $eventParams));

        return $result;
    }
public function sendInstalledReq()
    {
        $pageViewParams = [
            'dl'    =>  self::GA_PAGEVIEW_URL . self::FASTLY_INSTALLED_FLAG,
            'dh'    =>  preg_replace('#^https?://#', '', rtrim(self::GA_PAGEVIEW_URL, '/')),
            'dp'    =>  '/'.self::FASTLY_INSTALLED_FLAG,
            'dt'    =>  ucfirst(self::FASTLY_INSTALLED_FLAG),
            't'     =>  self::GA_HITTYPE_PAGEVIEW,
        ];

        $this->sendReqToGA($pageViewParams, self::GA_HITTYPE_PAGEVIEW);

        $eventParams = [
            'ec'    =>  self::GA_FASTLY_SETUP,
            'ea'    =>  'Fastly '.self::FASTLY_INSTALLED_FLAG,
            'el'    =>  $this->getWebsiteName(),
            'ev'    =>  0,
            't'     =>  self::GA_HITTYPE_EVENT
        ];

        $result = $this->sendReqToGA(array_merge($pageViewParams, $eventParams));

        return $result;
    }
Sends request to GA that the Fastly module is installed

@return bool|string $result