Values_0.ExpirySourceAn object to specify the expiration of a routing step.
type nonrec t = {durationInSeconds : DurationInSeconds.t option;The number of seconds to wait before expiring the routing step.
*)expiryTimestamp : string option;The timestamp indicating when the routing step expires.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Integer of DurationInSeconds.t | `Timestamp of string ])
list ]