please file an issue and we can add some udf's to support this

Nice, in the mean time do you have any docs for us to try to accelerate things up a bit by implementing something from our side?

yes, you can - https://docs.pinot.apache.org/developers/developers-and-contributors/extending-pinot/custom-aggregation-function

Thanks a lot

https://medium.com/apache-pinot-developer-blog/utilize-udfs-to-supercharge-queries-in-apache-pinot-e488a0f164f1 This is another article from @Kartik Khare