in src/main/java/com/spotify/bigtable/read/ReadRows.java [129:135]
public RowsReadImpl addRowRangeClosed(final ByteString startKeyClosed,
final ByteString endKeyClosed) {
final RowRange.Builder rowRange =
RowRange.newBuilder().setStartKeyClosed(startKeyClosed).setEndKeyClosed(endKeyClosed);
readRequest.setRows(readRequest.getRowsBuilder().addRowRanges(rowRange));
return this;
}