in observation/loggingtracer/src/main/java/sample/observation/logging/LoggingSpanHandler.java [29:38]
public boolean end(TraceContext context, MutableSpan span, Cause cause) {
System.out.println("SPAN FINISHED: traceId=" + span.traceId()
+ " spanId=" + span.id()
+ " parentId=" + span.parentId()
+ " operation=" + span.name()
+ " tags=" + span.tags().entrySet().stream().map(Object::toString).collect(Collectors.toList())
+ " logs=[" + span.annotations().stream().map(Map.Entry::getValue).collect(Collectors.toList())
+ "]");
return true;
}