Filter

fun Filter( id: List<String>? = listOf(), text: String? = "", brand: String? = "", category: List<String>? = listOf(), price: Map<String, List<Double>>? = null, salePrice: Map<String, List<Double>>? = mapOf(), onSaleOnly: Boolean? = false, inStockOnly: Boolean? = false, tags: List<String>? = listOf(), meta: Map<String, String>? = null)