The XML template for the PriceSlider cartridge is located in <ATG11dir>/CommerceReferenceStore/Store/Storefront/deploy/cartridge_templates/PriceSlider/template.xml. To make this cartridge available for use within the GuidedNavigation cartridge, its content type is set to Navigation. The XML template defines one property for the PriceSlider cartridge, priceProperty, that is not editable in Experience Manager. This property specifies the record property that the slider should be based on which, in this case, is sku.activePrice.