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Generate an individual element that fills the itemGroupData field
dataset_metadata(item_id, name, label, items, .data)
dataset_metadata object
Data Object ID for item in Dataset JSON object, corresponding to ItemGroupDef/@OID in Define-XML.
Dataset name
Dataset Label
Variable metadata
Dataframe to be written to Dataset JSON file
dataset_meta <- dataset_metadata( item_id = "IG.IRIS", name = "IRIS", label = "Iris", items = iris_items )
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