Norikra: Stream processing with SQL for everybodySchema-less Stream Processing with SQL Norikra is a open source server software provides "Stream Processing" with SQL, written in JRuby, runs on JVM, licensed under GPLv2. Schema-less event streams (called as 'target') Input/Output event streams as JSON objects, which can contain any fields with a target name. SQL processing Norikra's query is SQL with window specifier support (It's actually Esper
