OpcMonitoredItem Class

Namespace: Opc.UaFx.Server
Assemblies: Opc.UaFx.Advanced.dll

Provides information about a node and its attribute being monitored by a dedicated OpcSession.


public class OpcMonitoredItem

Inheritance Object › OpcMonitoredItem


The node its attribute is observed can be determined by the NodeId.

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.
IsMonitoringEnabled 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.