This article shows you how to create, view, and manage event subscriptions to namespace topics in Azure Event Grid.

Create an event subscription

1. Follow thecreate, view, and manage a namespace topics steps to identify the topic you want to use to create the event subscription.

2. Click on theSubscriptions option in theEntities section.

   

3. Click "+ Subscription" button in theSubscriptions blade.

   

4. In theBasics tab, type the name of the topic you want to create.

1. Pull delivery subscription:

   

2. Push delivery subscription:

   

3. In theFilters tab, add the names of the event types you want to filter in the subscription and add context attribute filters you want to use in the subscription.

   

4. In theAdditional features tab, set the lock duration in minutes, specify maximum delivery count, and then selectCreate.

   

View an event subscription

1. Follow thecreate, view, and manage a namespace topics steps to identify the topic you want to use to view the event subscription.

2. Click on theSubscriptions option in theEntities section.

   

3. Search for the subscription you want to view and select the subscription.

   

4. Explore the event subscription topic settings.

   

Delete an event subscription

1. Follow thecreate, view, and manage a namespace topics steps to identify the topic you want to use to delete the event subscription.

2. Click on theSubscriptions option in theEntities section.

   

3. Search for the subscription you want to delete and select the subscription.

   

4. On theOverview page, selectDelete on the toolbar.

   

5. On the confirmation page, type the name of the resource and selectDelete to confirm the deletion. It deletes the event subscription.

   

Filters configuration

1. To configure the filters associated to the subscription, selectFilters option in theSettings section and add the names of the event types you want to filter in the subscription and add context attribute filters you want to use in the subscription, once you finish the filters configuration selectSave.

   

Simplified resource model

The event subscriptions under aNamespace Topic feature a simplified filtering configuration model when compared to that of event subscriptions to domains and to custom, system, partner, and domain topics. The filtering capabilities are the same except for the scenarios documented in the following sections.

Filter on event data

Filtering on eventdata isn't currently supported. This capability will be available in a future release.

Subject begins with

There's no dedicated configuration properties to specify filters onsubject. You can configure filters in the following way to filter the context attributesubject with a value that begins with a string.

Subject ends with

There's no dedicated configuration properties to specify filters onsubject. You can configure filters in the following way to filter the context attributesubject with a value that ends with a string.

Next steps

• See thePublish to namespace topics and consume events steps to learn more about how to publish and subscribe events in Azure Event Grid namespaces.