private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.devtools.cloudtrace.v1.Trace,
            com.google.devtools.cloudtrace.v1.Trace.Builder,
            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
        getTracesFieldBuilder() {
      if (tracesBuilder_ == null) {
        tracesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.devtools.cloudtrace.v1.Trace,
                com.google.devtools.cloudtrace.v1.Trace.Builder,
                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        traces_ = null;
      }
      return tracesBuilder_;
    }
<pre>
List of trace records as specified by the view parameter.
</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/ListTracesResponse.java