Durable Subscribers

Durable Subscribers

You can search, monitor, and delete durable subscribers for a Universal Messaging server instance.

The table displays the following durable subscriber attributes:

Attribute	Description
Name	Name of the durable subscriber.
Channel	Name of the channel to which the durable subscriber belongs.
Durable type	Type of durable subscriber (Shared - Queued, Shared, Priority, or Durable).
Last event ID	Event ID of the last successfully consumed event.
Total events	The number of events outstanding for a particular durable subscriber.
Last read time	The last date and time when the durable subscriber read, committed, or rolled back an event.

Select a durable subscriber to view detailed attributes. The following detailed attribute types are displayed:

Details

Attribute	Description
Name	Name of the durable subscriber.
Channel	Name of the channel to which the durable subscriber belongs.
Durable type	Type of durable subscriber (Shared - Queued, Shared, Priority, or Durable).
Cluster-wide	Whether the durable subscriber is on a channel that is part of a Universal Messaging cluster.
Persistent	Whether the durable subscriber is persistent. Persistent durable subscribers retrieve the last event ID consumed before the Universal Messaging server instance was restarted.
Selector	Events are filtered based on the defined selector.

Status

Attribute	Description
Last event ID	Event ID of the last successfully consumed event.
Store size (KB)	The size of the store available for Shared Queued durables.
Total events	The number of outstanding events for the durable subscriber.
Pending events	The number of outstanding events waiting for a commit or a rollback.
Last read time	The last date and time when the durable subscriber read, committed, or rolled back an event.
Last write time	The last time the durable was last written to, typically this is the last time an event was added to the durable subscriber.

Connections

Attribute	Description
ID	Connection ID.
Mode	Client subscription mode, either subscription based or getNext.
Max pending	Window size specified by the client.
Acknowledged	Total acknowledged events.
Rolled back	Total rolled back events.
Pending	Events queues waiting to be acknowledged or rolled back.
Last read time	Last time the session acknowledged, rolled back, or read an event from the durable subscriber.