You have an Azure Cosmos DB for NoSQL account that contains a container named customers.

You have an application named App1 that caches customers and must be notified when the list of customers changes.

You implement a change feed. The Time to Live settings have the default values.

You discover the following:

• Notifications for INSERT and UPDATE operations are received within 10 seconds.

• Notifications for DELETE operations are NOT received.

Which two actions should you perform to ensure that App1 receives notifications for DELETE operations? Each correct answer present part of the solution.

NOTE: Each correct selection is worth one point.