Values_0.DataQualityObservationsSourceval to_value :
DataQualityObservation.t list ->
[> `List of
[> `Structure of
(string
* [> `String of DataQualityObservationDescription.t
| `Structure of
(string
* [> `List of [> `String of NameString.t ] list
| `String of NameString.t
| `Structure of
(string * [> `Double of NullableDouble.t ]) list ])
list ])
list ]
list ]