--- --- ## Getting Started * [Concepts](../design/) * [Quickstart](../tutorials/quickstart.html) * [Loading Data](../tutorials/ingestion.html) * [Loading from Files](../tutorials/tutorial-batch.html) * [Loading from Streams](../tutorials/tutorial-streams.html) * [Loading from Kafka](../tutorials/tutorial-kafka.html) * [Clustering](../tutorials/cluster.html) ## Data Ingestion * [Data Formats](../ingestion/data-formats.html) * [Data Schema](../ingestion/index.html) * [Schema Design](../ingestion/schema-design.html) * [Schema Changes](../ingestion/schema-changes.html) * [Batch File Ingestion](../ingestion/batch-ingestion.html) * [Stream Ingestion](../ingestion/stream-ingestion.html) * [Stream Push](../ingestion/stream-push.html) * [Stream Pull](../ingestion/stream-pull.html) * [Updating Existing Data](../ingestion/update-existing-data.html) * [FAQ](../ingestion/faq.html) ## Querying * [Overview](../querying/querying.html) * [Timeseries](../querying/timeseriesquery.html) * [TopN](../querying/topnquery.html) * [GroupBy](../querying/groupbyquery.html) * [Time Boundary](../querying/timeboundaryquery.html) * [Segment Metadata](../querying/segmentmetadataquery.html) * [DataSource Metadata](../querying/datasourcemetadataquery.html) * [Search](../querying/searchquery.html) * [Select](../querying/select-query.html) * Components * [Datasources](../querying/datasource.html) * [Filters](../querying/filters.html) * [Aggregations](../querying/aggregations.html) * [Post Aggregations](../querying/post-aggregations.html) * [Granularities](../querying/granularities.html) * [DimensionSpecs](../querying/dimensionspecs.html) * [Context](../querying/query-context.html) * [Multi-value dimensions](../querying/multi-value-dimensions.html) * [SQL](../querying/sql.html) * [Joins](../querying/joins.html) * [Multitenancy](../querying/multitenancy.html) * [Caching](../querying/caching.html) ## Design * [Overview](../design/design.html) * Storage * [Segments](../design/segments.html) * Node Types * [Historical](../design/historical.html) * [Broker](../design/broker.html) * [Coordinator](../design/coordinator.html) * [Indexing Service](../design/indexing-service.html) * [Realtime](../design/realtime.html) * Dependencies * [Deep Storage](../dependencies/deep-storage.html) * [Metadata Storage](../dependencies/metadata-storage.html) * [ZooKeeper](../dependencies/zookeeper.html) ## Operations * [Good Practices](../operations/recommendations.html) * [Including Extensions](../operations/including-extensions.html) * [Data Retention](../operations/rule-configuration.html) * [Metrics and Monitoring](../operations/metrics.html) * [Alerts](../operations/alerts.html) * [Updating the Cluster](../operations/rolling-updates.html) * [Different Hadoop Versions](../operations/other-hadoop.html) * [Performance FAQ](../operations/performance-faq.html) ## Configuration * [Common Configuration](../configuration/index.html) * [Indexing Service](../configuration/indexing-service.html) * [Coordinator](../configuration/coordinator.html) * [Historical](../configuration/historical.html) * [Broker](../configuration/broker.html) * [Realtime](../configuration/realtime.html) * [Configuring Logging](../configuration/logging.html) * [Production Cluster Configuration](../configuration/production-cluster.html) * [Production Hadoop Configuration](../configuration/hadoop.html) * [Production Zookeeper Configuration](../configuration/zookeeper.html) ## Development * [Overview](../development/overview.html) * [Libraries](../development/libraries.html) * [Extending Druid](../development/modules.html) * [Available Modules](../development/extensions.html) * [Build From Source](../development/build.html) * [Versioning](../development/versioning.html) * [Integration](../development/integrating-druid-with-other-technologies.html) * Experimental Features * [Overview](../development/experimental.html) * [Approximate Histograms and Quantiles](../development/extensions-core/approximate-histograms.html) * [Datasketches](../development/extensions-core/datasketches-aggregators.html) * [Geographic Queries](../development/geo.html) * [Router](../development/router.html) ## Misc * [Papers & Talks](../misc/papers-and-talks.html) * [Thanks](/thanks.html)