The below resources cover the core cocnepts of the lecture topics; Introduction to Observability, Observability Platform with AWS. The following documentation covers several topics relevant to the project work including implementing microservices on AWS, Serverless technologies, communication mechanisms (gRPC and GraphQL) and observability. Navigate through the table of content and choose the topics of interest for further learning.
Observability with AWS Microservices (page 27)
Get Started with AWS Observability
Observability Best PRactices for Modern Applications
https://www.youtube.com/watch?v=YiegAlC_yyc&ab_channel=AWSEventsObservability Best Practices at Amazon