We have our application connected to the Cosmos DB, and we have created a user as well. Let's view the data in the Cosmos DB MongoDB collections:

1. Log in to the Azure portal and go to the overview screen of the database we have created. You should see the collections listed over there. Your screen should look like this:

2. Click on the users collections to view the data inside that collection.
3. Double click on any ID of the collection data to view the complete data. Refer to the following screenshot for reference:

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So, this confirmed our app connectivity with the database using Node.js. Next, let's look at how to use Node.js with DocumentDB and other database APIs supported by the Azure Cosmos DB.