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For most scenarios, this is sufficient. However, a meta data field has much more information associated with it, eg. the meta field's label. If the label, instead of the value, is what is needed, then the field "item_metafield_label_label" can be added to the element. An addition of such a field changes the data from item_metafield_value.value to item_metafield_label.label. NB! Be aware that labels have may have different values depending on the selected language.
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