question: flag indicating if product represents a subscription . concode_field_sep List<Image> images concode_elem_sep boolean collectible concode_elem_sep ActionPeriod actionPeriod concode_elem_sep int maxParallelAccess concode_elem_sep PricingData pricingData concode_elem_sep String description concode_elem_sep String id concode_elem_sep Subscription subscription concode_elem_sep String customInfo concode_elem_sep String title concode_field_sep String getCurrency concode_elem_sep String getCustomInfo concode_elem_sep Double getActionPeriodPrice concode_elem_sep int getActionPeriodTerm concode_elem_sep int getMaxParallelAccess concode_elem_sep boolean isPriceChosen concode_elem_sep int getSubscriptionTerm concode_elem_sep boolean isCollectible concode_elem_sep int getCancellationPeriod concode_elem_sep String getId concode_elem_sep String getDescription concode_elem_sep double getTaxes concode_elem_sep double getPrice concode_elem_sep String getActionPeriodName concode_elem_sep String getTitle concode_elem_sep String toString concode_elem_sep boolean isAutoRenewed concode_elem_sep List<Image> getImages
target: boolean function ( ) { return subscription . isSubscribable ( ) ; }