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Michael Noll commented on KAFKA-3511: ------------------------------------- [~guozhang]: Could we leverage the parent class [java.lang.Number|https://docs.oracle.com/javase/7/docs/api/java/lang/Number.html] somehow? > Provide built-in aggregators sum() and avg() in Kafka Streams DSL > ----------------------------------------------------------------- > > Key: KAFKA-3511 > URL: https://issues.apache.org/jira/browse/KAFKA-3511 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Guozhang Wang > Labels: api, newbie > Fix For: 0.10.0.0 > > > Currently we only have one built-in aggregate function count() in the Kafka > Streams DSL, but we want to add more aggregation functions like sum() and > avg(). -- This message was sent by Atlassian JIRA (v6.3.4#6332)