ClientIpFromRequest will determine the client IP of the http request.

GeneratedTraceId returns a boundary generated TraceId or "" if an error occurs when generating the id.

WrapWithEventsHandler will wrap the provided http.Handler with a handler that adds an Eventer to the request context and starts/flushes gated events of type: observation and audit.

WrapWithOptionals will test the wrap ResponseWriter and test it for various optional interfaces: http.Flusher, http.Pusher and http.Hijacker.