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Release Notes

mbostock edited this page · 6 revisions

# 0.2.0 - April 23, 2012

  • Default dashboards powered by Cubism.
  • UDP support for posting events.
  • Create event and metric collections automatically.
  • HTTP GET for events, with more powerful parameters (e.g., ?limit=1 for most recent).
  • Meta events for logging: cube_request and cube_compute.
  • Improved collectd integration (better event representation, faster, 5.0.2 support).
  • Replace 20-second tier with 10-second tier; remove week and year tiers.
  • /types endpoint for querying known event types.
  • Event streaming now shares polling loops across clients for greater efficiency.
  • Serialized metric computation by event type (avoids redundant computation).
  • Automatic retry on error for emitters, collectors and evaluator.
  • More precise metric invalidation to greatly improve performance.
  • Removed (buggy) group operator.
  • WebSocket endpoints report end event when all results have been sent for a given query.
  • Event stream delay can be customized (useful if there is lag collecting events, e.g., via replication).
  • MongoDB authentication.
  • Bug fixes.

# 0.1.0 - January 18, 2012

  • HTTP GET for metrics.
  • 20-second tier.
  • Node 0.6.x support.
  • in query filter.
  • Streaming /event/get.
  • Update WebSockets to RFC 6455.
  • Bug fixes.

# 0.0.1 - September 15, 2011

First release.

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