ISTIO - Request tracing in microservices architecture

Here via this repository we want to check if distributed logging/tracing is provided by istio. we are checking below mentioned flows

1. FlowOne - A(success)-B(success)-C(success)-D(success) - output = 200
2. FlowTwo - B(success)-D(success)-C(success)-A(success) - output = 200
3. FlowThree - D(success)-C(success)-B(success)-A(success) - output = 200
4. FlowFour - A(success)-B(fail)-C(success)-D(fail)- output = 200
5. FlowFive - A(success)-B(fail)-C(fail)-D(fail)- output = 500

Goals

1. A tracing chart showing spans from all the MiS showing which microservices took how much time and what was the response code.
2. If any microservice failed to serve the request then it should be shown in the tracing chart spans.
3. Ability to find span using request id

docker-compose URL's

MISA :- http://localhost:3000 MISB :- http://localhost:3001 MISC :- http://localhost:3002 MISD :- http://localhost:3003 Fortio:- http://localhost:8080/fortio/