Trigger Azure Function from Event Grid
Cipher Coffee wants downstream automation to run immediately whenever a new blob is uploaded. You will wire Azure Event Grid to call a pre-made Azure Function directly when a blob is created, then validate that the function receives the event payload.
This exercise is part of the course
Develop for Azure Storage
Exercise instructions
Add an Azure Event Grid trigger function named "OnBlobCreated" in your Function App.,Create an Event Subscription on the Storage account named "blob-created-to-function" with System Topic Name "function-events-topic" that targets the "OnBlobCreated" function and filters for the Blob Created event type.,Create a container named "events-in" and upload a blob to trigger the event.,Confirm the function invocation appears in Monitor with logs showing 
Microsoft.Storage.BlobCreated.
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