AFDataPipe.EventHorizonMode Property
- Last UpdatedNov 18, 2025
- 2 minute read
- PI System
- AF SDK 2024 R2
- Developer
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: 3.1.1.1182
Syntax
public AFEventHorizonMode EventHorizonMode { get; set; }
Public Property EventHorizonMode As AFEventHorizonMode Get Set Dim instance As AFDataPipe Dim value As AFEventHorizonMode value = instance.EventHorizonMode instance.EventHorizonMode = value
public: property AFEventHorizonMode EventHorizonMode { AFEventHorizonMode get (); void set (AFEventHorizonMode value); }
member EventHorizonMode : AFEventHorizonMode with get, set
Property Value
Type: AFEventHorizonModeRemarks
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.