AWS App Mesh introduces circuit breaker capabilities
Now you can control connection pool configuration in your mesh and leverage outlier detection functionality that simplifies implementing circuit breaker capabilities and helps to build applications resilient to connection errors. AWS App Mesh is a service mesh that provides application-level networking to make it easy for your services to communicate with each other across multiple types of compute infrastructure. AWS App Mesh standardizes how your services communicate, giving you end-to-end visibility and helping to provide high availability for your applications.
Source:: Amazon AWS