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| published: true |
| title: Database for modern analytics applications |
| layout: html_page |
| id: home |
| canonical: 'https://druid.apache.org/' |
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| <link rel="stylesheet" href="/css/index.css"> |
| |
| <main class="druid-masthead"> |
| <div class="container"> |
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| <div class="text-center"> |
| <h1>Apache<span style="vertical-align: super; font-size: 0.5em;">®</span> Druid</h1> |
| <p class="lead">Druid is a high performance, real-time analytics database that delivers sub-second queries on streaming and batch data at scale and under load.</p> |
| <p> |
| <a class="button" href="/downloads.html"><span class="fa fa-download"></span> Download</a> |
| <a class="button" href="/community/join-slack?v=1"><span class="fab fa-slack"></span> Join Slack</a> |
| <a class="button" href="https://github.com/apache/druid/"><span class="fab fa-github"></span> GitHub</a></p> |
| </p> |
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| </div> |
| </main> |
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| <div class="container"> |
| <div class="row"> |
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| <div class="col-md-9"> |
| <h2> |
| Overview |
| </h2> |
| <div class="features"> |
| <div class="feature"> |
| <span class="fa fa-bolt"></span> |
| <h5>Sub-second queries at any scale</h5> |
| <p> |
| Execute OLAP queries in milliseconds on high-cardinality and high-dimensional data sets with billions to trillions of rows without pre-defining or caching queries in advance. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-dollar-sign"></span> |
| <h5>High concurrency at the lowest cost </h5> |
| <p> |
| Build real-time analytics applications that supports 100s to 100,000s queries per second at consistent performance with a highly efficient architecture that uses less infrastructure than other databases. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-chart-line"></span> |
| <h5>Real-time and historical insights</h5> |
| <p> |
| Unlock streaming data potential through Druid's native integration with Apache Kafka and Amazon Kinesis as it supports query-on-arrival at millions of events per second, low latency ingestion, and guaranteed consistency. |
| </p> |
| </div> |
| </div> |
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| <h2> |
| Key Druid Features |
| </h2> |
| |
| <div class="row key-druid-features"> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
| <div class="card-header no-border"> |
| <h5 class="card-title">Interactive Query Engine</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>Druid utilizes scatter/gather for high speed queries with data preloaded into memory or local storage to avoid data movement and network latency</p> |
| </div> |
| </div> |
| </div> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
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| <h5 class="card-title">Tiering & QoS</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>Configurable tiering with quality of service enables the ideal price-performance for mixed workloads, guarantees priority, and avoids resource contention</p> |
| </div> |
| </div> |
| </div> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
| <div class="card-header no-border"> |
| <h5 class="card-title">Optimized Data Format</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>Ingested data is automatically columnarized, time indexed, dictionary encoded, bitmap indexed, and type-aware compressed</p> |
| </div> |
| </div> |
| </div> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
| <div class="card-header no-border"> |
| <h5 class="card-title">Elastic Architecture</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>Loosely coupled components for ingestion, queries and orchestration combined with a deep storage layer enable easy & quick scale-up & scale-out</p> |
| </div> |
| </div> |
| </div> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
| <div class="card-header no-border"> |
| <h5 class="card-title">True Stream Ingestion</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>A connector-free integration with streaming platforms enables query-on-arrival, high scalability, low latency, and guaranteed consistency</p> |
| </div> |
| </div> |
| </div> |
| <div class="col-md-4"> |
| <div class="card card-margin"> |
| <div class="card-header no-border"> |
| <h5 class="card-title">Non-stop Reliability</h5> |
| </div> |
| <div class="card-body pt-0"> |
| <p>Automatic data services including continuous backup, automated recovery, and multi-node replication ensure high availability and durability</p> |
| </div> |
| </div> |
| </div> |
| </div> |
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| |
| <h2> |
| Learn more |
| </h2> |
| <div class="features"> |
| <div class="feature"> |
| <span class="fa fa-power-off fa"></span> |
| <h5>Powered By</h5> |
| <p> |
| Druid is proven in production at the <a href='/druid-powered'>world's leading companies</a> at massive scale. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-info fa"></span> |
| <h5>FAQ</h5> |
| <p> |
| Learn about some of the <a href='faq'>most common questions about Druid</a>. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-flag-checkered fa"></span> |
| <h5>Quickstart</h5> |
| <p> |
| <a href="/docs/latest/tutorials/quickstart">Get started with Druid</a> in minutes. Load your own data and query it. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-question-circle fa"></span> |
| <h5>Get Help</h5> |
| <p> |
| Get help from a <a href='/community/'>wide network of community members</a> about using Druid. |
| </p> |
| </div> |
| <div class="feature"> |
| <span class="fa fa-podcast fa"></span> |
| <h5>Podcast</h5> |
| <p> |
| Hear from the Druid community on <a href="https://podcasts.apple.com/us/podcast/tales-at-scale/id1655951714">Apple</a>, <a href="https://open.spotify.com/show/6KAKYLJvCVegsFfKvbfDnt">Spotify</a>, and <a href="https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5saWJzeW4uY29tLzQ0ODE3OS9yc3M">Google</a>. |
| </p> |
| </div> |
| </div> |
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| </div> |
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| <div class="col-md-3"> |
| {% include event-list.html %} |
| {% include featured-list.html %} |
| <div class="bottom-news"> |
| {% include news-list.html %} |
| </div> |
| </div> |
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| </div> |
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