-- | Determines whether item collection metrics are returned. If set to
-- 'SIZE', the response includes statistics about item collections, if any,
-- that were modified during the operation are returned in the response. If
-- set to 'NONE' (the default), no statistics are returned.
uiReturnItemCollectionMetrics :: Lens' UpdateItem (Maybe ReturnItemCollectionMetrics)
uiReturnItemCollectionMetrics = lens _uiReturnItemCollectionMetrics (\ s a -> s{_uiReturnItemCollectionMetrics = a})
uiReturnItemCollectionMetrics :: Lens' UpdateItem (Maybe ReturnItemCollectionMetrics)
uiReturnItemCollectionMetrics = lens _uiReturnItemCollectionMetrics (\ s a -> s{_uiReturnItemCollectionMetrics = a})
uiReturnItemCollectionMetrics = lens _uiReturnItemCollectionMetrics (\ s a -> s{_uiReturnItemCollectionMetrics = a})