The Scalable Time Series Database

Store and serve massive amounts of time series data without losing granularity.

Download 2.4.0 RC2

Store

Data is stored exactly as you give it
Write with millisecond precision
Keep raw data forever

Scale

Runs on Hadoop and HBase
Scales to millions of writes per second
Add capacity by adding nodes

Read

Generate graphs from the GUI
Pull from the HTTP API
Choose an open source front-end

News

OpenTSDB 2.3.0

2016-12-31 - OpenTSDB 2.3.0 has been released with new features. Please download it from GitHub and help us find bugs! Checkout the documentation to find out what's new. And thank you to everyone who contributed to this release.

OpenTSDB 2.4.0 RC2

2017-10-07 - OpenTSDB 2.4.0 Release Candidate 2 has been released with new features including rollups and histograms.. Please download it from GitHub, give it a try and let us know of any bugs you find.

OpenTSDB with Bigtable or Cassandra

2015-11-10 - Thanks to the folks at Pythian and Google OpenTSDB can now use the original Bigtable as a backend. And for folks who have been asking, you can now choose Cassandra for storage instead of HBase. Both engines are in beta. See the Documentation for details and Github for the code.