Experiment and multi-armed bandit results delayed

What to do

• Check whether you use LaunchDarkly Experiment results processing. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 38m it lasted.

  Anything that failed between 2026-05-04 19:47 UTC and 2026-05-04 20:25 UTC may need a replay.

• Subscribe to LaunchDarkly's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=launchdarkly works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from LaunchDarkly 4

1. investigatingMay 4, 2026, 7:47 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.

   provider

2. identifiedMay 4, 2026, 7:50 PM UTC

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

   provider

3. monitoringMay 4, 2026, 8:19 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.

   provider

4. resolvedMay 4, 2026, 8:25 PM UTC

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

   provider

Corrections

None so far.

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