DataSiftConfig config = new DataSiftConfig("username", "api-key");
final DataSiftClient datasift = new DataSiftClient(config);
Stream stream = Stream.fromString("13e9347e7da32f19fcdb08e297019d2e");
DateTime fiveHrsAgo = DateTime.now().minusHours(5);
HistoricsPreview preview = datasift.preview().create(fiveHrsAgo, stream,
new String[]{ "interaction.author.link,targetVol,hour;interaction.type,freqDist,10" }).sync();
//can also later get the preview data
datasift.preview().get(preview);
//or
datasift.preview().get(preview.id());