Values.BatchGetMetricDataQueriesSourceval to_value :
BatchGetMetricDataQuery.t list ->
[> `List of
[> `Structure of
(string
* [> `Enum of string
| `Map of
([> `Enum of string ] * [> `String of MetricDimensionValue.t ])
list
| `String of QueryIdentifier.t
| `Timestamp of Timestamp.t ])
list ]
list ]