On this article, we’ll learn to get notifications at any time when one thing is modified in Azure Blob Storage. Let’s say, we would like our utility to get notified at any time when any new file is uploaded to the blob or say any file is deleted from the blob. How can we do this?
Earlier than straight leaping into the answer, let’s have all the key items listed right here which is able to contribute in the direction of this.
Azure Storage
We want an Azure storage whereby we shall be importing our weblog objects, i.e. picture information.
Azure Occasion Grid
Subsequent we’d like is Azure Occasion Grid. It’s a routing service offered by Microsoft and the very best half about this service is, it has built-in help for occasions coming from storage blobs and useful resource teams. So, we have to create a subscription that may inform what occasion and which particular subject we’re fascinated about.
Endpoint
Lastly, we’d like an endpoint, which is able to obtain notifications. So, it might be Perform App, Logic App, or any customized utility which is hosted someplace and is accessible over HTTP.
With this a lot transient theoretical data, we’re good to proceed with implementation.
As soon as Perform App is created, you’ll discover {that a} URL is generated as proven beneath,
When you click on on + Occasion Subscription, you’ll get a brand new view whereby you might want to populate sure particulars as proven beneath screenshot,
On this instance, we simply wish to monitor when a file is uploaded to Azure storage and that’s the rationale, we chosen Occasion Sort as Blob Created. Click on on Create and you’ll discover that our new subscription is listed below Occasion Subscriptions.
Now it’s time to add a picture file to a storage container. As soon as the file is uploaded to the container, we could have to attend as much as 5 minutes to get notified and after sure minutes, you’ll discover that you’ve acquired notifications in Perform App for all the photographs which had been uploaded, as proven within the beneath screenshot,
Hope you loved studying this notification mechanism. Joyful studying!
