OpenTSDB 2.3.0 RC1

@manolama manolama released this May 2, 2016 · 160 commits to next since this release

  • 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

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