This message was deleted.

just two things 1) enable the extension and 2) if it's an upgrade to a cluster w/ security enabled, add the EXTERNAL/EXTERNAL permission both mentioned @ https://druid.apache.org/docs/latest/multi-stage-query/index.html#load-the-extension

This is why I love Druid, even thought there’s a ramp up cost learning 6 services, but after that it’s so easy for SRE folks.