Regardless of the syntax for encoding a server event, having a request id (txnId in the post) is an often overlooked detail. See how Google do this in their sys

Regardless of the syntax for encoding a server event, having a request id (txnId in the post) is an often overlooked detail. See how Google do this in their systems: http://highscalability.com/blog/2010/4/27/paper-dapper-googles-large-scale-distributed-systems-tracing.html http://highscalability.com/blog/2010/4/27/paper-dapper-googl...