LaunchDarkly Outage History
Uptime record, past incidents, and downtime history for LaunchDarkly.
Checking current status...
90-Day Trend
Monthly Uptime
| Month | Uptime | Days Tracked | Days with Issues |
|---|---|---|---|
| July 2026 | 66.7% | 9 | 3 |
| June 2026 | 66.7% | 30 | 10 |
| May 2026 | 77.4% | 31 | 7 |
| April 2026 | 76.2% | 21 | 5 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 91 Days)
Apr 10
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
July 2026
Frequentist experiments cannot be saved or started
Started: Jul 8, 6:03 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 8, 6:51 PM
identified
We have identified the issue and are working towards releasing a fix.
Jul 8, 6:12 PM
investigating
We are currently investigating an issue where experiments using frequentist analysis cannot be saved or started.
Jul 8, 6:03 PM
High volume of error alerts related to flag delivery network.
Started: Jul 6, 10:30 PM
monitoring
We have rolled out a fix and error rates are returning to normal
Jul 6, 9:09 PM
investigating
We are continuing to investigate this issue.
Jul 6, 9:08 PM
investigating
At 13:21 Pacific Time, we experienced a high volume of error alerts affecting users' ability to interact with the LaunchDarkly application including logging in and UI / API responsiveness. We quickly identified the root cause relating to flag delivery. We are expecting errors decreasing now.
Jul 6, 8:52 PM
Verification emails not being sent
Started: Jul 6, 2:33 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 6, 2:45 PM
investigating
Some customers are not receiving account verification emails. Our team is actively working to mitigate this issue.
Jul 6, 2:33 PM
elevated error rates on event data ingestion endpoints
Started: Jul 3, 2:29 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 3, 3:13 PM
investigating
We are investigating elevated error rates on our event data ingestion endpoints affecting production customers, between approximately 7:00 AM PDT and 7:15 AM PDT. During this window, a portion of feature flag, experimentation, and AI/agent event data may have been rejected or delayed.
Flag delivery and evaluation are not affected. SDKs continue to serve flags normally. Observability ingest is not affected.
Jul 3, 2:29 PM
June 2026
LaunchDarkly.com and LaunchDarkly.com/docs unavailable for some
Started: Jun 17, 7:43 PM
monitoring
We've identified the source of the problem for areas that were still seeing issues with the LaunchDarkly.com and docs and have a solution in place. We are now monitoring to ensure everything is resolved.
Jun 18, 1:23 AM
monitoring
Incident seems to be resolved for the majority of users, however, we are continuing to see some issues for in the San Jose and Los Angeles region. We're working to remediate for these regions.
Jun 17, 11:56 PM
monitoring
A fix has been implemented and monitoring the results.
Jun 17, 7:59 PM
identified
LaunchDarkly web application and flag delivery unaffected, but documentation and LaunchDarkly.com are unavailable for some users. A fix is on the way.
Jun 17, 7:43 PM
Observability OpenTelemetry Ingest Delay
Started: Jun 15, 5:02 PM
monitoring
The issue with Observability data ingest for OpenTelemetry data has been identified and a fix has been implemented. We are continuing to monitor the performance of impacted services. We will continue to update this page until it is resolved.
Observability signals (errors / logs / traces / OTel metrics) are currently delayed by <1 minutes on average.
Jun 15, 5:33 PM
identified
Some customers are experiencing delayed Observability data ingest for OpenTelemetry data. We have identified the issue and are continuing our work to resolve it.
Observability signals (errors / logs / traces / OTel metrics) are currently delayed by ~6 minutes on average. Data ingest delays began at 10:02am and are improving as of 10:16am PT.
Jun 15, 5:26 PM
Elevated errors affecting LaunchDarkly application requests
Started: Jun 12, 4:23 AM
monitoring
We identified a brief period of elevated errors affecting some LaunchDarkly application requests between 7:30-7:37pm PT. The issue has recovered, and we are continuing to monitor.
Jun 12, 4:23 AM
Delays in event ingestion
Started: Jun 9, 12:08 PM
monitoring
We have made major progress. We identified that a small percentage of event data was lost during two windows: June 9, 11:41 - 11:59 UTC and June 10, 23:55 UTC - June 11, 00:21 UTC. Some event-based features may show incomplete data while backfills and recovery continue. We are continuing to monitor and will provide another update when recovery is complete.
Jun 12, 10:15 PM
monitoring
We have made major progress. We identified that a small percentage of event data was lost during two windows: June 9, 11:41 - 11:59 UTC and June 10, 23:55 UTC - June 11, 00:21 UTC. Some event-based features may show incomplete data while backfills and recovery continue. We are continuing to monitor and will provide another update when recovery is complete.
Jun 11, 3:37 PM
monitoring
We have made partial progress. We identified that a small percentage of event data was lost during two windows: June 9, 11:41 - 11:59 UTC and June 10, 23:55 UTC - June 11, 00:21 UTC. Some event-based features may show incomplete data while backfills and recovery continue. We are continuing to monitor and will provide another update when recovery is complete.
Jun 11, 5:14 AM
monitoring
We have made partial progress. We have identified a brief period of event data loss, and some event-based features may show incomplete data while we continue recovery. We are continuing to monitor.
Jun 11, 4:12 AM
monitoring
We have made partial progress. We have identified a brief period of event data loss, and some event-based features may show incomplete data while we continue recovery. We are continuing to monitor.
Jun 11, 4:07 AM
monitoring
We are continuing to monitor for any further issues.
Jun 11, 4:07 AM
monitoring
We have made partial progress. We have identified a brief period of event data loss, and some event-based features may show incomplete data while we continue recovery. We are continuing to monitor.
Jun 11, 1:31 AM
monitoring
We have made partial progress. Some features may show data gaps while we complete recovery. We are continuing to monitor.
Jun 10, 6:54 PM
monitoring
We have made partial progress. Some features may show data gaps while we complete recovery. We are continuing to monitor.
Jun 9, 12:08 PM
monitoring
We are continuing to monitor for any further issues.
Jun 9, 2:23 AM
monitoring
We are monitoring the status of our services.
Jun 9, 2:03 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 8, 9:24 PM
identified
We are currently experiencing delays in event ingestion impacting multiple product areas starting at 12:40pm PT. We have identified the issue and are working on a fix. No data has been lost.
Jun 8, 8:46 PM
Flag dashboard is failing to load
Started: Jun 3, 7:31 PM
monitoring
A fix has been implemented and were monitoring the results
Jun 3, 8:06 PM
identified
The issue has been identified and a fix is in progress.
Jun 3, 7:54 PM
investigating
Currently investigating an issue causing the flag dashboard to fail to load.
Jun 3, 7:31 PM
May 2026
Issue with Slack notifications for Segment approvals
Started: May 22, 6:40 PM
monitoring
A fix has been implemented and we are monitoring notifications.
May 22, 7:33 PM
investigating
We are experiencing issues with sending Slack notifications for segment approvals. Email and in-app notifications still work as expected. We are working on restoring this functionality as soon as possible.
May 22, 6:40 PM
Event Ingestion Delays
Started: May 19, 2:49 PM
identified
We are currently experiencing delays in event ingestion, which is impacting Experimentation results and Guarded Rollouts. No data has been lost — all results and events are intact and will be fully accessible once a fix has been deployed. We have identified the root cause and a fix is being released now.
May 19, 2:49 PM
Delayed processing of Session Replay and Error data
Started: May 16, 12:03 AM
identified
We have identified the issue and a fix is in progress. The backlog is actively decreasing. No data has been lost — all queued events will be processed.
May 16, 12:14 AM
investigating
We are currently experiencing a delay in processing Session Replay and Error event data. Incoming data is being queued and will be processed — no data has been lost. Customers may observe a temporary lag in session and error data appearing in the LaunchDarkly UI.
May 16, 12:03 AM
Elevated Streaming Errors in APAC region
Started: May 6, 3:58 AM
identified
We're identified an infrastructure issue causing elevated error rates and are working on a fix.
May 6, 4:00 AM
investigating
We are investigating elevated error rates for streaming initialization in the APAC region. Some customers using streaming server-side SDKs may have experienced longer than normal initialization times or timeouts when connecting to LaunchDarkly.
May 6, 3:58 AM
Experiment and multi-armed bandit results delayed
Started: May 4, 7:47 PM
monitoring
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.
May 4, 8:19 PM
identified
We have identified the issue and are continuing our work to resolve it.
May 4, 7:50 PM
investigating
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.
May 4, 7:47 PM
Elevated Streaming Errors in Europe
Started: May 4, 10:14 AM
monitoring
We've implemented a fix and have mitigated impact as of 8:35am PT. Streaming SDKs should be able to connect successfully at this time.
May 4, 3:47 PM
identified
We're continuing to address the root cause of the elevated error rate. Server SDKs may require additional time to initialize while requests are retried.
May 4, 2:30 PM
identified
We're identified an infrastructure issue causing elevated error rates and are working on a fix.
May 4, 12:51 PM
investigating
We are investigating elevated error rates for streaming initialization in the Europe region. Some customers using streaming server-side SDKs may have experienced longer than normal initialization times or timeouts when connecting to LaunchDarkly.
May 4, 12:28 PM
Delay in Experimentation Results and Experimentation Warehouse Data Export
Started: May 2, 12:55 PM
monitoring
We have implemented a fix and are catching up on backlogged experimentation results and data export. We estimate that we will be fully caught up in about 8 hours.
May 2, 1:51 PM
identified
We've identified the root cause of the experimentation results processing and data export delays and are working on implementing a fix.
May 2, 1:17 PM
investigating
We are investigating an issue causing delayed experimentation results processing and delayed experimentation data warehouse export.
May 2, 12:55 PM
April 2026
Streaming Data Export Delay
Started: Apr 30, 11:14 AM
monitoring
We've identified latency in Pub/Sub export that were causing streaming data export delays that has since resolved. We're catching up on the export backlog now.
Apr 30, 11:45 AM
investigating
We are investigating a delay with streaming data export delivery. No data is lost, but customers using streaming data export may notice a multi-minute lag in receiving data.
Apr 30, 11:14 AM
Issue with Experiment Results in case of Flag Variation edits
Started: Apr 29, 8:19 PM
monitoring
We've released a fix to prevent this issue in new experiments and iterations. We're working to resolve this issue for experiment data recently processed.
Apr 30, 12:04 AM
identified
We've identified the issue and are implementing a fix for this behavior.
Apr 29, 8:49 PM
investigating
We are aware of an issue affecting some customers that may result in sample ratio mismatches (SRMs) or empty experiment results if flag variations are edited between experiment iterations.
Apr 29, 8:19 PM
Issues with Observability Alert Notification
Started: Apr 28, 6:34 PM
monitoring
A fix has been deployed for Observability alerting and we are working to redeliver delayed notifications.
Apr 28, 7:10 PM
identified
We've identified the root cause delaying Observability alert notifications and are deploying a fix. All other notification types are operational.
Apr 28, 6:38 PM
investigating
We are currently investigating an issue prevent Observability alert notifications from being delivered.
Apr 28, 6:34 PM
Delayed Metrics ingest in EU
Started: Apr 27, 3:39 PM
monitoring
We're catching up on backlogged metric data in EU and are monitoring progress. No metric data has been lost.
Apr 27, 4:43 PM
identified
We've identified that metrics ingest was delayed between 11:11 - 11:27am ET. No metric data has been lost. We're working on catching up on the delayed data.
Apr 27, 3:45 PM
investigating
We are investigating an issue causing under-reporting of customer metrics in the EU region.
Apr 27, 3:39 PM
Docs site is down
Started: Apr 20, 10:04 PM
identified
The issue has been identified and a fix is being implemented.
Apr 20, 10:13 PM
investigating
We have linked this issue with an outage on our doc provider's side.
Apr 20, 10:13 PM
investigating
We are currently investigating this issue.
Apr 20, 10:04 PM
Observability Alerts are not Delivering Slack Notifications
Started: Apr 20, 9:27 PM
identified
The issue has been identified and a fix is being implemented.
Apr 20, 10:01 PM
investigating
We are currently investigating an issue where observability alerts are not delivering for Slack notifications to all channels. DM alerts are still functional.
Apr 20, 9:27 PM
Delayed processing of Session Replay and Error data
Started: Apr 6, 5:58 PM
monitoring
The delayed processing of Session Replay and Error event data has been resolved. All queued events have been processed and data ingestion is operating normally. No data was lost during this incident. Thank you for your patience.
Apr 6, 6:40 PM
identified
We have identified the cause of the delayed Session Replay and Error event processing and a fix is in progress. The backlog is actively decreasing. No data has been lost — all queued events will be processed.
Apr 6, 6:15 PM
identified
We are currently experiencing a delay in processing Session Replay and Error event data. Incoming data is being queued and will be processed — no data has been lost. Customers may observe a temporary lag in session and error data appearing in the LaunchDarkly UI.
We have identified the root cause as elevated database utilization and are actively working to resolve the backlog. We will provide updates as processing returns to normal.
Apr 6, 5:58 PM
March 2026
Experiment Data Missing for Some Experiment Iterations
Started: Mar 18, 2:07 AM
identified
Our team continues to work on restoring data for previously affected experiment iterations.
Complete data restoration expected by tomorrow.
Mar 19, 4:52 AM
identified
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.
Mar 18, 10:37 PM
identified
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 experimen...
Mar 18, 4:17 AM
identified
The issue has been identified and a fix is being implemented.
Mar 18, 2:08 AM
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.
Mar 18, 2:07 AM