- The `registry-key` object template includes
already the `data`, `data-type` & `name` fields
of a registry key value, but there is a
limitation in the case of multiple registry key
values
- In order to describe multiple registry key
values, instead of adding a simple `multiple`
field to the related and above mentioned fields,
it is better to use the `registry-key-value`
template so we know which data, data type and
name values are related to a given registry key
value
- It is then possible to have a reference between
the registry key object and the related values