LaunchDarkly incident: Experiment Data Missing for Some Experiment Iterations

Affected components

• Past experiment iterations

1. resolvedMar 20, 2026, 00:29 UTC

   Our team completed the data restoration for previously affected experiment iterations. Complete data is now available for all experiment iterations in the UI.

2. identifiedMar 19, 2026, 04:52 UTC

   Our team continues to work on restoring data for previously affected experiment iterations. Complete data restoration expected by tomorrow.

3. identifiedMar 18, 2026, 22:37 UTC

   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.

4. identifiedMar 18, 2026, 04:17 UTC

   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.

5. identifiedMar 18, 2026, 02:08 UTC

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

6. investigatingMar 18, 2026, 02:07 UTC

   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.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in LaunchDarkly's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

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How often does LaunchDarkly have incidents?

LaunchDarkly reported 8 incidents in the last 90 days. A typical incident lasted 1h 26m. See LaunchDarkly's uptime and incident history