Optional
configurationIf the field is a custom field, the configuration of the field.
Optional
customIf the field is a custom field, the URI of the field.
Optional
customIf the field is a custom field, the custom ID of the field.
Optional
itemsWhen the data type is an array, the name of the field items within the array.
Optional
systemIf the field is a system field, the name of the field.
The data type of the field.
The schema of a field.