public Builder clearTimeEvents() {
      bitField0_ = (bitField0_ & ~0x00000100);
      timeEvents_ = null;
      if (timeEventsBuilder_ != null) {
        timeEventsBuilder_.dispose();
        timeEventsBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
A set of time events. You can have up to 32 annotations and 128 message
events per span.
</pre>

<code>.google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;</code>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java