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Amazon Redshift Cookbook

You're reading from   Amazon Redshift Cookbook Recipes for building modern data warehousing solutions

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Product type Paperback
Published in Jul 2021
Publisher Packt
ISBN-13 9781800569683
Length 384 pages
Edition 1st Edition
Languages
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Authors (3):
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Shruti Worlikar Shruti Worlikar
Author Profile Icon Shruti Worlikar
Shruti Worlikar
Harshida Patel Harshida Patel
Author Profile Icon Harshida Patel
Harshida Patel
Thiyagarajan Arumugam Thiyagarajan Arumugam
Author Profile Icon Thiyagarajan Arumugam
Thiyagarajan Arumugam
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Toc

Table of Contents (13) Chapters Close

Preface 1. Chapter 1: Getting Started with Amazon Redshift 2. Chapter 2: Data Management FREE CHAPTER 3. Chapter 3: Loading and Unloading Data 4. Chapter 4: Data Pipelines 5. Chapter 5: Scalable Data Orchestration for Automation 6. Chapter 6: Data Authorization and Security 7. Chapter 7: Performance Optimization 8. Chapter 8: Cost Optimization 9. Chapter 9: Lake House Architecture 10. Chapter 10: Extending Redshift's Capabilities 11. Other Books You May Enjoy Appendix

Event-driven applications using AWS Lambda

AWS Lambda helps you to build event-driven microservices. This serverless process can be invoked using a variety of events such as when a file arrives, when a notification is received, and so on. This helps build a decoupled data workflow that can be invoked as soon as the upstream dependencies are met, instead of a schedule-based workflow.

For example, let's say we have a website that is continuously sending the clickstream logs every 15 minutes into Amazon S3. Instead of accumulating all the log files and processing them at midnight in a typical ETL process, Amazon S3 can send an event to a Lambda function when an object is created and processed immediately. This provides several advantages, such as processing in smaller batch sizes to meet a service-level agreement (SLA) and also to have the data current within the data warehouse.

There are several ways to invoke an AWS Lambda function using an event—you can find more...

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