LaunchDarkly incident

Experiment and multi-armed bandit results delayed

Minor Resolved View vendor source →

LaunchDarkly experienced a minor incident on May 4, 2026 affecting Experiment results processing, lasting 37m. The incident has been resolved; the full update timeline is below.

Started
May 04, 2026, 07:47 PM UTC
Resolved
May 04, 2026, 08:25 PM UTC
Duration
37m
Detected by Pingoru
May 04, 2026, 07:47 PM UTC

Affected components

Experiment results processing

Update timeline

  1. investigating May 04, 2026, 07:47 PM UTC

    We are currently investigating delays in experiment and multi-armed bandit results. Data is currently delayed by 1-2 hours. No data loss is expected.

  2. identified May 04, 2026, 07:50 PM UTC

    We have identified the issue and are continuing our work to resolve it.

  3. monitoring May 04, 2026, 08:19 PM UTC

    We have implemented a fix and are catching up on backlogged data. We estimate that we will be fully caught up in about 1 hour.

  4. resolved May 04, 2026, 08:25 PM UTC

    All experiment and multi-armed bandit result data is caught up. No data was lost.