protected function getConfig()
{
$config = ['minValue' => $this->getMinValue(), 'maxValue' => $this->getMaxValue(), 'currentValue' => $this->getCurrentValue(), 'fieldFormat' => $this->getFieldFormat(), 'intervals' => $this->getIntervals(), 'urlTemplate' => $this->getUrlTemplate(), 'messageTemplates' => ['displayCount' => __('<%- count %> products'), 'displayEmpty' => __('No products in the selected range.')]];
return $config;
}