Submit data to Druid via Tranquility not working

Hi Devdatta, the “not enough direct memory” is likely because you didn’t set correct JVM parameters for direct memory. THe actual error message will tell you exactly what is not set correctly and how to fix it.

In terms of issues with your query, have you had a chance to read about rollup? Also see around seemingly incorrect event values. Hint: your aggregator is wrong.