JavaScript programming guide Examples Security Global variables Performance JavaScript vs. Native Extensions JavaScript programming guide This page discusses how to use Jav...

JavaScript programming guide Examples Security Global variables Performance JavaScript vs. Native Extensions JavaScript programming guide This page discusses how to use Ja...

JavaScript programming guide Examples Security Global variables Performance JavaScript vs. Native Extensions JavaScript programming guide This page discusses how to use Ja...

JavaScript programming guide Examples Security Global variables Performance JavaScript vs. Native Extensions JavaScript programming guide This page discusses how to use Ja...

User authentication and authorization Authentication and authorization model Default user accounts Authenticator Authorizer Defining permissions DATASOURCE CONFIG STATE HTTP...

Using rules to drop and retain data Set retention rules Use the web console Use the Coordinator API Rule structure Load rules Forever load rule Period load rule Interval load...

Dynamic configuration API Coordinator dynamic configuration Overlord dynamic configuration Dynamic configuration API This document describes the API endpoints to retrieve and ...

Realtime Process Realtime Process Older versions of Apache Druid supported a standalone ‘Realtime’ process to query and index ‘stream pull’ modes of real-time ingestion. These ...

Apache Druid vs Elasticsearch Apache Druid vs. Key/Value Stores (HBase/Cassandra/OpenTSDB) Apache Druid vs Kudu Apache Druid vs Redshift Apache Druid vs Spark Apache Druid v...

SQL data types Standard types Multi-value strings Arrays Multi-value strings behavior NULL values Boolean logic Nested columns SQL data types info Apache Druid supports ...