How to Delete a Blob Using Azure Logic Apps

Azure Logic Apps is a cloud-based service that allows you to automate workflows and integrate different systems and services. One common use case for Logic Apps is to work with Azure Blob Storage, which is a scalable and secure cloud storage solution.

Deleting a blob from Azure Blob Storage using Azure Logic Apps is a straightforward process. In this article, we will guide you through the steps to delete a blob using Azure Logic Apps.

Prerequisites

Before we begin, make sure you have the following prerequisites:

• An Azure subscription
• Azure Blob Storage account
• Azure Logic Apps account

Step 1: Create a new Logic App

The first step is to create a new Logic App in the Azure portal. Follow these steps:

1. Sign in to the Azure portal (https://portal.azure.com).
2. In the left-hand menu, click on "Create a resource".
3. Search for "Logic App" and select "Logic App" from the results.
4. Click on "Create" to start the creation process.
5. Provide a name for your Logic App, choose the subscription and resource group, and select the location.
6. Click on "Review + create" and then "Create" to create the Logic App.

Step 2: Add a trigger to the Logic App

Once the Logic App is created, we need to add a trigger that will start the workflow when a specific event occurs. In this case, we want the Logic App to trigger when a new blob is added to the Azure Blob Storage.

1. Open your Logic App in the Azure portal.
2. Click on the "+" button to add a new step.
3. In the search bar, type "Blob" and select the "When a blob is added or modified (properties only)" trigger.
4. Sign in to your Azure account and select the Blob Storage account and container where the blob is located.
5. Click on "New step" to continue.

Step 3: Add an action to delete the blob

Now that we have the trigger set up, we can add an action that will delete the blob from Azure Blob Storage.

1. Click on the "+" button to add a new step.
2. In the search bar, type "Blob" and select the "Delete blob" action.
3. Sign in to your Azure account and select the Blob Storage account and container where the blob is located.
4. In the "Blob path" field, enter the path to the blob you want to delete. You can use dynamic content by clicking on the "Expression" button.
5. Click on "Save" to save the Logic App.

Step 4: Test the Logic App

Now that the Logic App is ready, it's time to test it to make sure it works as expected.

1. In the Logic App designer, click on "Run" to start a test run.
2. Upload a new blob to the specified container in Azure Blob Storage.
3. Wait for the Logic App to trigger and delete the blob.
4. Check the Azure Blob Storage to verify that the blob has been deleted.

That's it! You have successfully deleted a blob from Azure Blob Storage using Azure Logic Apps. You can now use this Logic App in your workflows to automate the deletion of blobs.

Azure Logic Apps provides an easy and convenient way to automate workflows and integrate different services. In this article, we have learned how to delete a blob from Azure Blob Storage using Azure Logic Apps. By following the step-by-step guide, you can now confidently delete blobs from Azure Blob Storage using Logic Apps.

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