Druid - A Distributed Column Store

distribution

Implementation of CONCISE (COmpressed 'N" Composable Integer SEt) bit map compression algorithm by Alessandro Colantonio with some enhanced features - http://ricerca.mat.uniroma3.it/users/colanton/docs/concise.pdf

Unified web console for a Druid cluster

druid-services

druid-aws-common

Druid Indexing Hadoop

Core druid module

A module that is everything required to understands Druid Segments

Druid Server

druid-kubernetes-extensions

Druid HyperLogLog implementation

druid-indexing-service

Druid GCP Base Module

Druid SQL

sqlserver-metadata-storage

druid-avro-extensions

druid-parquet-extensions

druid-protobuf-extensions

druid-s3-extensions

druid-kinesis-indexing-service

druid-azure-extensions

druid-google-extensions

druid-hdfs-storage

Druid Aggregators based on datasketches lib https://datasketches.apache.org/

druid-histogram