Reference

OpcSubscriptionDiagnostics Members

Type

OpcSubscriptionDiagnostics

Namespace

Opc.UaFx.Server

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Properties

CurrentKeepAliveCount

Gets the current keep-alive counter of the subscription, i.e. the number of publishing intervals since the subscription has last sent a message.

public int CurrentKeepAliveCount { get; }

Public ReadOnly Property CurrentKeepAliveCount As Integer

Property value

Int32

The current value of the keep-alive counter.

CurrentLifetimeCount

Gets the current lifetime counter of the subscription, i.e. the number of consecutive publishing intervals in which the subscription has waited for a publish request of the client.

public int CurrentLifetimeCount { get; }

Public ReadOnly Property CurrentLifetimeCount As Integer

Property value

Int32

The current value of the lifetime counter. The subscription expires when it reaches MaxLifetimeCount.

DataChangeNotificationsCount

Gets the number of data change notifications the subscription has sent.

public int DataChangeNotificationsCount { get; }

Public ReadOnly Property DataChangeNotificationsCount As Integer

Property value

Int32

The number of data change notifications.

DisableCount

Gets the number of times publishing has been disabled for the subscription.

public int DisableCount { get; }

Public ReadOnly Property DisableCount As Integer

Property value

Int32

The number of times publishing has been disabled.

DisabledMonitoredItemCount

Gets the number of monitored items of the subscription whose monitoring mode is disabled.

public int DisabledMonitoredItemCount { get; }

Public ReadOnly Property DisabledMonitoredItemCount As Integer

Property value

Int32

The number of disabled monitored items.

DiscardedMessageCount

Gets the number of messages of the subscription which the server has discarded.

public int DiscardedMessageCount { get; }

Public ReadOnly Property DiscardedMessageCount As Integer

Property value

Int32

The number of discarded messages. The server does not maintain this counter, therefore the value is currently always 0.

EnableCount

Gets the number of times publishing has been enabled for the subscription.

public int EnableCount { get; }

Public ReadOnly Property EnableCount As Integer

Property value

Int32

The number of times publishing has been enabled.

EventNotificationsCount

Gets the number of event notifications the subscription has sent.

public int EventNotificationsCount { get; }

Public ReadOnly Property EventNotificationsCount As Integer

Property value

Int32

The number of event notifications.

EventQueueOverFlowCount

Gets the number of times the event queue of a monitored item of the subscription has overflowed.

public int EventQueueOverFlowCount { get; }

Public ReadOnly Property EventQueueOverFlowCount As Integer

Property value

Int32

The number of event queue overflows. The server does not maintain this counter, therefore the value is currently always 0.

LatePublishRequestCount

Gets the number of publishing intervals which have elapsed while the subscription was waiting for a publish request of the client.

public int LatePublishRequestCount { get; }

Public ReadOnly Property LatePublishRequestCount As Integer

Property value

Int32

The number of such publishing intervals.

MaxKeepAliveCount

Gets the maximum keep-alive count of the subscription.

public int MaxKeepAliveCount { get; }

Public ReadOnly Property MaxKeepAliveCount As Integer

Property value

Int32

The number of publishing intervals without notifications after which the subscription sends a keep-alive message.

MaxLifetimeCount

Gets the maximum lifetime count of the subscription.

public int MaxLifetimeCount { get; }

Public ReadOnly Property MaxLifetimeCount As Integer

Property value

Int32

The number of publishing intervals without a publish request of the client after which the subscription expires.

MaxNotificationsPerPublish

Gets the maximum number of notifications the subscription sends in one message.

public int MaxNotificationsPerPublish { get; }

Public ReadOnly Property MaxNotificationsPerPublish As Integer

Property value

Int32

The maximum number of notifications per message.

ModifyCount

Gets the number of times the subscription has been modified.

public int ModifyCount { get; }

Public ReadOnly Property ModifyCount As Integer

Property value

Int32

The number of modifications.

MonitoredItemCount

Gets the number of monitored items of the subscription.

public int MonitoredItemCount { get; }

Public ReadOnly Property MonitoredItemCount As Integer

Property value

Int32

The number of monitored items.

MonitoringQueueOverflowCount

Gets the number of times the queue of a monitored item of the subscription has overflowed.

public int MonitoringQueueOverflowCount { get; }

Public ReadOnly Property MonitoringQueueOverflowCount As Integer

Property value

Int32

The number of queue overflows.

NextSequenceNumber

Gets the sequence number of the next message of the subscription.

public int NextSequenceNumber { get; }

Public ReadOnly Property NextSequenceNumber As Integer

Property value

Int32

The next sequence number.

NotificationsCount

Gets the number of notifications the subscription has sent.

public int NotificationsCount { get; }

Public ReadOnly Property NotificationsCount As Integer

Property value

Int32

The number of notifications.

PublishRequestCount

Gets the number of publish requests the subscription has processed.

public int PublishRequestCount { get; }

Public ReadOnly Property PublishRequestCount As Integer

Property value

Int32

The number of publish requests.

RepublishMessageCount

Gets the number of messages the subscription has sent again on a republish request.

public int RepublishMessageCount { get; }

Public ReadOnly Property RepublishMessageCount As Integer

Property value

Int32

The number of messages sent again.

RepublishMessageRequestCount

public int RepublishMessageRequestCount { get; }

Public ReadOnly Property RepublishMessageRequestCount As Integer

Property value

Int32

RepublishRequestCount

Gets the number of republish requests the subscription has received.

public int RepublishRequestCount { get; }

Public ReadOnly Property RepublishRequestCount As Integer

Property value

Int32

The number of republish requests.

TransferredToAlternativeClientsCount

Gets the number of times the subscription has been transferred to a session of another client.

public int TransferredToAlternativeClientsCount { get; }

Public ReadOnly Property TransferredToAlternativeClientsCount As Integer

Property value

Int32

The number of such transfers. The server does not maintain this counter, therefore the value is currently always 0.

TransferredToSameClientCount

Gets the number of times the subscription has been transferred to another session of the same client.

public int TransferredToSameClientCount { get; }

Public ReadOnly Property TransferredToSameClientCount As Integer

Property value

Int32

The number of such transfers. The server does not maintain this counter, therefore the value is currently always 0.

TransferRequestCount

Gets the number of requests to transfer the subscription to another session.

public int TransferRequestCount { get; }

Public ReadOnly Property TransferRequestCount As Integer

Property value

Int32

The number of transfer requests. The server does not maintain this counter, therefore the value is currently always 0.

UnacknowledgedMessageCount

Gets the number of messages of the subscription which the client has not yet acknowledged.

public int UnacknowledgedMessageCount { get; }

Public ReadOnly Property UnacknowledgedMessageCount As Integer

Property value

Int32

The number of unacknowledged messages.