public int getTracesCount() {
      if (tracesBuilder_ == null) {
        return traces_.size();
      } else {
        return tracesBuilder_.getCount();
      }
    }
<pre>
List of traces.
</pre>

<code>repeated .google.devtools.cloudtrace.v1.Trace traces = 1;</code>
java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java