TimestampRange.newBuilder().setStart(defaultTs).setEnd(defaultTs).build()); } else if (request.getTimestampRange().getStart().getSeconds() == 0 && request.getTimestampRange().getStart().getNanos() == 0) { && request.getTimestampRange().getEnd().getNanos() == 0) { requestBuilder.setTimestampRange( TimestampRange.newBuilder(request.getTimestampRange()).setEnd(defaultTs));