HealthEvent.LastOkTransitionAt Property


If the current HealthState is Ok, returns the time at which the health report was first reported with Ok. For periodic reporting, many reports with the same state may have been generated.

If the current HealthState is Error or Warning, returns the time at which the health state was last in Ok, before transitioning to a different state. If the HealthState has never been Ok, the value will be System.DateTime.FromFileTimeUtc(0).

public DateTime LastOkTransitionAt { get; }
member this.LastOkTransitionAt : DateTime
Public ReadOnly Property LastOkTransitionAt As DateTime

Property Value


Returns DateTime representing the last transition time (UTC) involving Ok.


The transition fields, LastOkTransitionAt, LastWarningTransitionAt, LastErrorTransitionAt give the history of the health state transitions for the event. They can be used for smarter alerts or "historical" health event information. They enable scenarios such as:

Applies to