Values.IspPlacementSourceAn object that describes how email sent during the predictive inbox placement test was handled by a certain email provider.
type nonrec t = {ispName : IspName.t option;The name of the email provider that the inbox placement data applies to.
*)placementStatistics : PlacementStatistics.t option;An object that contains inbox placement metrics for a specific email provider.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `String of IspName.t
| `Structure of (string * [> `Double of Percentage.t ]) list ])
list ]