X-Ray

X-Ray is a service that collects data about requests that you application serves
Visualize serverless application
See detailed information about any TRACE request to application and downstream services that get used
How to use:
Install X-Ray SDK in code
SDK will then send JSON information to the X-Ray Daemon
The Daemon will then send data to the X-Ray API
SDK gives you
Interceptors to add to your code to trace incoming HTTP requests
Client handlers to instrument AWS SDK clients that your application uses to call other AWS services
A HTTP client to use to instrument calls to other internal and external HTTP web services
Integration
Elastic Load Balancing
AWS Lambda
Amazon API Gateway
Amazon Elastic Compute Cloud
AWS Elastic Beanstalk
Languages Supported
Java
Go
Node js
Python
Ruby
.NET