Values.DocumentAttributeSourceA document attribute or metadata field.
type nonrec t = {name : DocumentAttributeKey.t;The identifier for the attribute.
*)value : DocumentAttributeValue.t;The value of the attribute.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `String of DocumentAttributeKey.t
| `Structure of
(string
* [> `List of [> `String of String_.t ] list
| `Long of Long.t
| `String of DocumentAttributeValueStringValueString.t
| `Timestamp of Timestamp.t ])
list ])
list ]