Values.DataPointSourceA timestamp, and a single numerical value, which together represent a measurement at a particular point in time.
type nonrec t = {timestamp : ISOTimestamp.t option;The time, in epoch format, associated with a particular Value.
*)value : Double.t option;The actual value associated with a particular Timestamp.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Double of Double.t | `Timestamp of ISOTimestamp.t ]) list ]