@java.lang.Override
        public Builder clear() {
          super.clear();
          bitField0_ = 0;
          type_ = 0;
          id_ = 0L;
          uncompressedSizeBytes_ = 0L;
          compressedSizeBytes_ = 0L;
          return this;
        }
<pre>
An event describing a message sent/received between Spans.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java