question: iso 4217 currency code . concode_field_sep Integer high_estimate concode_elem_sep Integer low_estimate concode_elem_sep String display concode_elem_sep float distance_estimate concode_elem_sep String currency_code concode_elem_sep String surge_confirmation_id concode_elem_sep Trip trip concode_elem_sep Integer pickup_estimate concode_elem_sep String surge_confirmation_href concode_elem_sep Price price concode_elem_sep Float surge_multiplier concode_elem_sep String fare_id concode_elem_sep String distance_unit concode_elem_sep Integer minimum concode_elem_sep int duration_estimate concode_field_sep String getSurgeConfirmationHref concode_elem_sep String getDistanceUnit concode_elem_sep float getDistanceEstimate concode_elem_sep Integer getLowEstimate concode_elem_sep int getDurationEstimate concode_elem_sep Integer getPickupEstimate concode_elem_sep String getFareId concode_elem_sep Price getPrice concode_elem_sep Float getSurgeMultiplier concode_elem_sep Integer getHighEstimate concode_elem_sep String getSurgeConfirmationId concode_elem_sep Integer getMinimum concode_elem_sep String getDisplay concode_elem_sep Trip getTrip
target: String function ( ) { return currency_code ; }