Book Image

Azure Serverless Computing Cookbook - Third Edition

By : Praveen Kumar Sreeram
Book Image

Azure Serverless Computing Cookbook - Third Edition

By: Praveen Kumar Sreeram

Overview of this book

This third edition of Azure Serverless Computing Cookbook guides you through the development of a basic back-end web API that performs simple operations, helping you understand how to persist data in Azure Storage services. You'll cover the integration of Azure Functions with other cloud services, such as notifications (SendGrid and Twilio), Cognitive Services (computer vision), and Logic Apps, to build simple workflow-based applications. With the help of this book, you'll be able to leverage Visual Studio tools to develop, build, test, and deploy Azure functions quickly. It also covers a variety of tools and methods for testing the functionality of Azure functions locally in the developer's workstation and in the cloud environment. Once you're familiar with the core features, you'll explore advanced concepts such as durable functions, starting with a "hello world" example, and learn about the scalable bulk upload use case, which uses durable function patterns, function chaining, and fan-out/fan-in. By the end of this Azure book, you'll have gained the knowledge and practical experience needed to be able to create and deploy Azure applications on serverless architectures efficiently.
Table of Contents (14 chapters)
13
Index

Implementing email logging in Azure Blob Storage

Most of the business applications for automated emails are likely to involve sending emails containing various notifications and alerts to the end user. At times, it is not uncommon for users to not receive any emails, even though we, as developers, don't see any error in the application while sending such notification alerts.

There might be multiple reasons why such users might not have received the email. Each of the email service providers has different spam filters that can block the emails from the end user's inbox. As these emails may have important information to convey, it makes sense to store the email content of all the emails that are sent to the end users, so that we can retrieve the data at a later stage for troubleshooting any unforeseen issues.

In this recipe, you will learn how to create a new email log file with the .log extension for each new registration. This log file can be used as redundancy for...