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

Modifying the email content to include an attachment

In this recipe, you will learn how to send a file as an attachment to the registered user. In our previous recipe, we created a log file of the email content, which we will use as an email attachment for this instance. However, in real-world applications, you might not intend to send log files to the end user.

Note

At the time of writing, SendGrid recommends that the size of the attachment shouldn't exceed 10 MB, though technically, your email can be as large as 20 MB.

Getting ready

This is a continuation of the Implementing email logging in Azure Blob Storage recipe. If you are reading this first, make sure to go through the previous recipes of this chapter beforehand.

How to do it...

In this section, we will need to perform the following steps before moving to the next section:

  1. Make the changes to the code to create a log file with the RowKey of the table. We will achieve this using the IBinder...