Which AWS service provides the capability to view end-to-end performance metrics and troubleshoot distributed applications?
AWS Cloud9
AWS CodeStar
AWS Cloud Map
AWS X-Ray
Explanations:
AWS Cloud9 is an IDE that allows developers to write, run, and debug code in the cloud.
AWS CodeStar provides a set of tools for managing the software development lifecycle.
AWS Cloud Map is a service discovery tool that helps in finding and naming resources in applications.
AWS X-Ray is designed to analyze and debug distributed applications, providing end-to-end performance metrics and insights.
It appears that the answer is:
AWS X-Ray