Elastic Certified Engineer: Observability & SIEM: Designing, Monitoring, Detecting, and Defending with the Stack

Production Ready Observability: Designing, Operating, and Scaling Monitoring Systems in the Cloud

Google Cloud Security Engineer: Designing, Defending, and Operating Secure Systems at Scale

Microsoft Sentinel: A Practical Guide to Designing, Deploying, Detecting, Hunting, and Responding...

Observability Engineering (Monitoring & Telemetry)