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LaunchDarkly · Developer toolsFeb 12, 2026, 23:30 UTC 9 months ago

Data attribution issues with Experimentation

MajorNot disclosedUpdated 47d ago
Feb 12, 23:30 UTCFeb 13, 03:39 UTC
Duration
4h 9m
Impact
Major
Root cause
Not disclosed
LaunchDarkly, 90 days
9 incidents
Affected
Experiment results analysisExperimentation (core functionality) - Experiment results analysis
Status page

Final update

We have fixed the data attribution issues where running experiment iterations were receiving incorrectly attributed data. This incident is now resolved and results for active experiments are now accurate.

Timeline

  1. Resolved · Feb 13, 03:39 UTC
    We have fixed the data attribution issues where running experiment iterations were receiving incorrectly attributed data. This incident is now resolved and results for active experiments are now accurate.
  2. Identified · Feb 13, 02:38 UTC
    We have fixed the data attribution issues where certain experiment iterations are receiving incorrectly attributed data for any new experiments that are created. We are fixing the data attribution error for active experiments.
  3. Identified · Feb 13, 01:32 UTC
    The team has identified the root cause and is working on a fix.
  4. Investigating · Feb 13, 00:30 UTC
    We are investigating an issue where certain experiment iterations are receiving incorrectly attributed data.

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