Values_2.IngestionsSourceval to_value :
Ingestion.t list ->
[> `List of
[> `Structure of
(string
* [> `Enum of string
| `Long of Values_0.Long.t
| `String of Values_0.Arn.t
| `Structure of
(string
* [> `Enum of string
| `Long of Values_0.Long.t
| `String of Values_0.String_.t ])
list
| `Timestamp of Values_0.Timestamp.t ])
list ]
list ]