Distributed Tracing

https://research.google.com/pubs/pub36356.html  Dapper, a Large-Scale Distributed Systems Tracing Infrastructure

http://opencensus.io/

https://eng.uber.com/distributed-tracing/

(RPC:

• Google Stubby –> gRPC https://grpc.io/(https://cloudplatform.googleblog.com/2016/08/gRPC-a-true-Internet-scale-RPC-framework-is-now-1-and-ready-for-production-deployments.html)
• Twitter Finagle https://twitter.github.io/finagle/

https://www.cncf.io/projects/: Prometeus, OpenTracing, Jaeger; Fluentd)