Experiment Data Missing for Some Experiment Iterations

Incident Report for LaunchDarkly

Update

We have implemented a mitigation that restores data availability for all current experiment iterations.
Affected accounts should now see up-to-date reporting and exposure data in the UI.
Our team continues to work on restoring data for previously affected experiment iterations.
We will provide a further update once full historical data recovery is complete.

Posted Mar 17, 2026 - 21:17 PDT

Identified

The issue has been identified and a fix is being implemented.

Posted Mar 17, 2026 - 19:08 PDT

Investigating

We are aware of an issue affecting experiment reporting data for a subset of accounts.
Affected users may see incomplete data for some experiment iterations in the UI.

Posted Mar 17, 2026 - 19:07 PDT

This incident affects: Experimentation (non-core functionality) (Past experiment iterations).