public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
        return this;
      if (!other.getProjectId().isEmpty()) {
        projectId_ = other.projectId_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.view_ != 0) {
        setViewValue(other.getViewValue());
      }
      if (other.getPageSize() != 0) {
        setPageSize(other.getPageSize());
      }
      if (!other.getPageToken().isEmpty()) {
        pageToken_ = other.pageToken_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (other.hasStartTime()) {
        mergeStartTime(other.getStartTime());
      }
      if (other.hasEndTime()) {
        mergeEndTime(other.getEndTime());
      }
      if (!other.getFilter().isEmpty()) {
        filter_ = other.filter_;
        bitField0_ |= 0x00000040;
        onChanged();
      }
      if (!other.getOrderBy().isEmpty()) {
        orderBy_ = other.orderBy_;
        bitField0_ |= 0x00000080;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
The request message for the `ListTraces` method. All fields are required
unless specified.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java