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Topics created by external client applications are listed the same way in a tree view when you are in the default "Super Tenant" mode. When a topic is created from a tenant other than the super tenant, the topic appears inside the tenant domain in the tree view. For example, if the tenant domain is "a.com" and the topic name is "myTopic", the topic is displayed as follows:

Info

When creating a JMS subscription in tenant mode, the username and topic name should be set in the following manner:

username =username!tenantdomain 
Example: username =rohana!rohana.com; 

topicName = tenantdomain/topicName; 
Example: topicName = rohana.com/Kumara;

Adding subtopics subtopics

You can add a subtopic under an existing topic by clicking Add Subtopic in the Topic Browser window. The information that should be provided when adding a subtopic is the same as when adding a main topic, as described in step 2.

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To add a topic directly to the root, refer to step 2.                                                                                                                                        

Subscribing to a topic topic

You can subscribe to a topic by clicking Subscribe in the Topic Browser window.

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ParameterDescription
TopicDoes not need to be specified again as it is automatically set.
Subscription Mode

Specify whether to subscribe to this topic only or to hierarchical topics.

    • The default mode is Topic Only where users create the subscription only to the topic and subscribers only receive events which are published only to the topic.
    • Second mode is Topic and Immediate child. In this mode, subscribers of the topic receive events published - not only to the specified topic but also to its immediate children.
    • Last mode of subscription is Topic and Children. In this mode, subscribers of the specified topic receive events published to the specified topic and all its children.
Event Sink URLURL which the subscriber should provide to receive events published. When events are published to the topic, they are sent to the URL specified here.
Expiration TimeUser can specify the expiration time of the subscription. This is not a mandatory parameter, and if user leaves it blank, the subscription will be active indefinitely.

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You can view the details of a topic by clicking Details in the Topic Browser window. The  The Topic Details  window appears.

viewing topic detail

The following table shows descriptions of the parameters on this page:

DetailDescription
Permission DetailsPermissions related to the topic can be viewed here. Permissions can be changed by clearing or selecting the provided check boxes and clicking Update Permissions once done.
WS Subscription Details

All the WS subscriptions for the topic and its children are listed here. The following links are associated with each WS subscription.

    • Unsubscribe - To unsubscribe from the topic, simply click the Unsubscribe link.
    • Renew -
JMS Subscription DetailsAll the durable and non durable JMS subscriptions are listed here.
PublishPublish a sample XML message to a topic. When there is a subscription for the topic, the event sink URL receives the XML message specified here. Click the Publish button after placing the XML message in the provided space.

Deleting a topic topic

Deletes the topic from the server. To delete a topic, the subscription count for that topic and its children should be zero. If not, an error message appears specifying that there are subscriptions for the topic or its children.