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AFDataPipeEventHorizonMode Property

EventHorizonMode specifies what events are returned by the datapipe at the GetUpdateEvent call based on the timestamp of the events.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version:
public AFEventHorizonMode EventHorizonMode { get; set; }

Property Value

Type: AFEventHorizonMode
EventHorizonMode can only be specified/changed before any AFAttributes are signed up in the datapipe. Attempts to set the EventHorizoneMode after AddSignups/AddSignupsWithInitEvents calls will cause an InvalidOperationException.
Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7
See Also
Enabling Operational Intelligence