OpenTSDB v2.3.0.RC1 Release Notes
Release Date: 2016-05-02 // almost 8 years ago-
- 🔖 Version 2.3.0 RC1 (2016-05-02)
Noteworthy Changes:
- Introduced option --max-connection/tsd.core.connections.limit to set the maximum number
of connection a TSD will accept (#638) - 'tsdb import' can now read from stdin (#580)
- ➕ Added datapoints counter (#369)
- 👌 Improved metadata storage performance (#699)
- ➕ added checkbox for showing global annotations in UI (#736)
- ➕ Added startup plugins, can be used for Service Discovery or other integration (#719)
- ➕ Added MetaDataCache plugin api
- ➕ Added timeshift() function (#175)
- Now align downsampling to Gregorian Calendar (#548, #657)
- ➕ Added None aggregator to fetch raw data along with first and last aggregators to
fetch only the first or last data points when downsampling. - ➕ Added script to build OpenTSDB/HBase on OSX (#674)
- ➕ Add cross-series expressions with mathematical operators using Jexl
- ➕ Added query epxressions (alias(), scale(), absolute(), movingAverage(), highestCurrent(),
highestMax(), timeShift(), divide(), sum(), difference(), multiply()) (#625) - ➕ Add a Unique ID assignment filter API for enforcing UID assignment naming conventions.
- ➕ Add a whitelist regular expression based UID assignment filter
- ➕ Add a time series storage filter plugin API that allows processing time series data
and determining if it should be stored or not. - 👍 Allow using OpenTSDB with Google's Bigtable cloud platform or with Apache Cassandra
🐛 Bug Fixes:
- Some improperly formatted timestamps were allowed (#724)
- ✂ Removed stdout logging from packaged logback.xml files (#715)
- ⏪ Restore the ability to create TSMeta objects via URI
- ⏪ Restore raw data points (along with post-filtered data points) in query stats
- 💻 Built in UI will now properly display global annotations when the query string is passed