VideoSearch.php

 public function indexVideosBulk($videos)
    {

        $videosIndex = Yii::app()->params['videosIndex'];


        /**
         * @var $video  Video
         * var/class
         */
        if (!$this->elasticConfigured) {
            return false;
        }

        $params = [
            'index' => $videosIndex,
            'type' => 'video',
            'id' => intval($video->id),
            'body' => $videos
        ];

        $this->getElasticClient()->bulk($params);
        unset($params);
        return null;
    }