The AWS Observability Handbook, authored by Fabio Braga De Oliveira and Phani Kumar Lingamallu, focuses on monitoring, tracing, and alerting cloud applications using various AWS tools. Published by Packt Publishing, this textbook covers cloud computing, client-server computing, data visualization, and general principles. With 504 pages, this trade paperback book is a valuable resource for individuals looking to enhance their understanding and implementation of AWS observability tools in real-world applications.