Tutorial: Load streaming data from Apache Kafka Getting started Download and start Kafka Load data into Kafka Loading data with the data loader Submit a supervisor via the conso...

Processes and servers Process types Server types Master server Coordinator process Overlord process Query server Broker process Router process (optional) Data server Histor...

Apache Parquet Extension Apache Parquet Extension This Apache Druid module extends Druid Hadoop based indexing to ingest data directly from offline Apache Parquet files. Note:...

Apache Parquet Extension Apache Parquet Extension This Apache Druid module extends Druid Hadoop based indexing to ingest data directly from offline Apache Parquet files. Note:...

Automatic compaction API Automatic compaction status Automatic compaction configuration Automatic compaction API This document describes status and configuration API endpoints...

Data rollup Maximizing rollup ratio Perfect rollup vs best-effort rollup Learn more Data rollup Druid can roll up data at ingestion time to reduce the amount of raw data to s...

Single server deployment Single server reference configurations (deprecated) Single server deployment Druid includes a launch script, bin/start-druid that automatically sets v...

Automatic compaction How Druid manages automatic compaction Enable automatic compaction Web console Compaction configuration API Configure automatic compaction Avoid conflicts ...

Basic Security Configuration Properties Creating an Authenticator that uses the Druid metadata store to lookup and validate credentials Properties for Druid metadata store user au...

Google Cloud Storage Google Cloud Storage Extension Required Configuration Reading data from Google Cloud Storage Deep Storage Configuration Google Cloud Storage Google Cl...