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## Druid
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Druid is a distributed, column-oriented, real-time analytics data store
that is commonly used to power exploratory dashboards in multi-tenant
environments.
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Druid excels as a data warehousing solution for fast aggregate queries on
petabyte sized data sets. Druid supports a variety of flexible filters, exact
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calculations, approximate algorithms, and other useful calculations.
Druid can load both streaming and batch data and integrates with
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Samza, Kafka, Storm, and Hadoop.
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### License
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[Apache License, Version 2.0 ](http://www.apache.org/licenses/LICENSE-2.0 )
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### More Information
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More information about Druid can be found on < http: / / www . druid . io > .
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### Documentation
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You can find the [latest Druid Documentation ](http://druid.io/docs/latest/ ) on
the [project website ](http://druid.io/docs/latest/ ).
If you would like to contribute documentation, please do so under
`/docs/content` in this repository and submit a pull request.
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### Tutorials
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We have a series of tutorials to get started with Druid. If you are just
getting started, we suggest going over the [first Druid
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tutorial](http://druid.io/docs/latest/tutorials/tutorial-a-first-look-at-druid.html).
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### Reporting Issues
If you find any bugs, please file a [GitHub issue ](https://github.com/druid-io/druid/issues ).
### Community
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Community support is available on the [druid-user mailing
list](https://groups.google.com/forum/#!forum/druid-user)(druid-user@googlegroups.com).
Development discussions occur on the [druid-development list ](https://groups.google.com/forum/#!forum/druid-development )(druid-development@googlegroups.com).
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We also have a couple people hanging out on IRC in `#druid-dev` on
`irc.freenode.net` .