Smile\ElasticsuiteCatalogRule\Model\Rule\Condition\Product::getOperatorName PHP Method

    public function getOperatorName()
    {
        $operatorName = parent::getOperatorName();
        if (in_array($this->getAttribute(), ['stock.is_in_stock', 'has_image', 'price.is_discount'])) {
            $operatorName = ' ';
        }
        return $operatorName;
    }