Complex Event Processing (CEP) With Apache Flink: What It Is and When (Not) to Use It

https://dzone.com/articles/apache-flink-1 Most teams working with Apache Flink think about stream processing: filter events, aggregate values, enrich records, join streams. This covers the majority of real-time data problems. But there is a specific class of problems that stream processing handles poorly: detecting meaningful sequences of events across time.