Reference
OpcMonitoredItem Class
Provides information about a node and its attribute being monitored by a dedicated OpcSession.
Reference
OpcMonitoredItem Class
- Namespace
- Opc.UaFx.Server
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Members
- OpcMonitoredItem Members
Provides information about a node and its attribute being monitored by a dedicated OpcSession.
Syntax
csharp
public class OpcMonitoredItemvbnet
Public Class OpcMonitoredItemInheritance
Object → OpcMonitoredItem
Remarks
The node its attribute is observed can be determined by the NodeId.
Properties
| Name | Description |
|---|---|
| Attribute | Gets a value indicating which OpcAttribute is monitored. |
| Filter | Gets the filter used to restrict the information observed and published to the client which owns the Session. |
| Is | Gets a value indicating whether the Attribute of the node identified by NodeId is being observed. |
| Mode | Gets a value which specifies how the monitoring of the Attribute of the node identified by NodeId is observed. |
| NodeId | Gets the node identifier of the IOpcNode being monitored. |
| QueueSize | Gets the upper limit of the queue used to store observation results. |
| SamplingInterval | Gets a value indicating the interval used to sample the value of the attribute of the node in milliseconds. |
| Session | Gets the session which owns this OpcMonitoredItem. |
Applies to
| Package | Versions |
|---|---|
| Opc. | v2. |