I find the architecture to be really interesting and useful to learn from. However, they are way too expensive. 1000 tweets is not very much data. I'm building a realtime app now and easily am processing tens of thousands of relevant tweets a day. While a service like Datasift could alleviate a lot of heavy lifting on my part, the cost just doesn't make up for it. It feels like their business model is currently focus…
Re: DataSift Architecture: Realtime Datamining at 120,000 Tweets Per Second
#11@geuis: the cost for 1000 tweets is $0.10, and that's the Twitter license fee. You get $10 in free credits when you sign up, and you can have an On Demand plan starting from $10. It should definitely make it very affordable to anyone wanting to play with the Twitter firehose, the barrier-to-entry has never been so low.