//gets the rate limit DataSift returned with the response, use it to keep track of usage
result.rateLimit();
//returns the cost of executing the request which produced this result
result.rateLimitCost();
//what's left of your rate limit quota
result.rateLimitRemaining();
Usage usage = datasift.usage().sync();
Stream stream = Stream.fromString("13e9347e7da32f19fcdb08e297019d2e");
Dpu dpu = datasift.dpu(stream).sync();