question [NiFi] To count the appearance of a particular word in 10 seconds. in Support Questions

question [NiFi] To count the appearance of a particular word in 10 seconds. in Support Questions https://community.cloudera.com/t5/Support-Questions/NiFi-To-count-the-appearance-of-a-particular-word-in-10/m-p/324225#M229314 Hi, I'm writing this to get a solution for the problem, where a stream of messages are sent and I want to count the word "Apples" in the stream of data, let's say in a window of 10 seconds.  I tried AttributeRollingWindow but couldn't got the desired response. Thanks in Advance,  Mon, 13 Sep 2021 09:46:33 GMT ruakn 2021-09-13T09:46:33Z