Example of the necessary variable metadata included in a Dataset JSON file based on the Iris data frame.
Format
iris_items A data frame with 5 rows and 6 columns:
- itemOID
Unique identifier for Variable. Must correspond to ItemDef/@OID in Define-XML.
- name
Display format supports data visualization of numeric float and date values.
- label
Label for Variable
- dataType
Data type for Variable
- length
Length for Variable
- keySequence
Indicates that this item is a key variable in the dataset structure. It also provides an ordering for the keys.