protected function _init() { parent::_init(); // basic params $this->setQuery('*:*'); $this->setStart(2)->setRows(20); $this->setFields(array('id', 'name', 'price')); $this->addSort('price', Solarium_Query_Select::SORT_ASC); // create a facet field instance and set options $facetSet = $this->getFacetSet(); $facetSet->createFacetField('stock')->setField('inStock'); }