In this article, various techniques are discussed for monitoring Amazon Elastic Container Service (ECS) deployments. The methods include using the Amazon CloudWatch console, AWS CLI, third-party monitoring tools that query CloudWatch and ECS API, and tools for monitoring Docker. It also covers how to use these tools to monitor both levels of your ECS deployment - service status and resource usage from underlying compute and storage infrastructure. The article provides detailed instructions on using each method and highlights their benefits in ensuring efficient ECS management.