# LaunchDarkly incident history

- **LaunchDarkly**: [delayed event processing](https://down.guide/launchdarkly/DWN-83b809459c) (Degraded; lasted 0m; started 2026-10-26 20:52 UTC; Metrics, Rollout results processing, Flag usage metrics +2)
- **LaunchDarkly**: [Elevated 5xx Errors (15:11–15:32 UTC)](https://down.guide/launchdarkly/DWN-c03ee28305) (Degraded; lasted 0m; started 2026-10-15 15:47 UTC; Feature workflows, Flag targeting, Segment management +2)
- **LaunchDarkly**: [Delays in Guarded Rollouts, Progressive Rollouts, Release Pipelines, and Experimentation](https://down.guide/launchdarkly/DWN-222fe635af) (Degraded; lasted 1h 37m; started 2026-10-03 07:29 UTC; Experiment management, Rollout management, Release pipelines)
- **LaunchDarkly**: [Elevated error rates in the LaunchDarkly application](https://down.guide/launchdarkly/DWN-37d50fe95f) (Degraded; lasted 18h 55m; started 2026-10-02 14:10 UTC; Web app (app.launchdarkly.com))
- **LaunchDarkly**: [Flag delivery errors in Streaming API](https://down.guide/launchdarkly/DWN-28de4f4b3a) (Degraded; lasted 0m; started 2026-08-26 20:00 UTC; Server-side streaming API)
- **LaunchDarkly**: [Email delivery failure affecting sign-up verification and notification emails](https://down.guide/launchdarkly/DWN-87e3dd460d) (Degraded; lasted 1h 15m; started 2026-08-24 12:20 UTC)
- **LaunchDarkly**: [Flag Updates via Polling API delayed](https://down.guide/launchdarkly/DWN-517851801a) (Degraded; lasted 5h 26m; started 2026-08-17 10:36 UTC; Polling API)
- **LaunchDarkly**: [Flag Updates delayed in US Region](https://down.guide/launchdarkly/DWN-846cade0f3) (Degraded; lasted 2h; started 2026-08-14 14:47 UTC; Client-side streaming API; us, us-east-1)
- **LaunchDarkly**: [Elevated errors on server-side SDK streaming connections](https://down.guide/launchdarkly/DWN-d7c8b9c956) (Degraded; lasted 46m; started 2026-08-07 19:29 UTC; SDKs; us)
- **LaunchDarkly**: [Investigating - Known Impact](https://down.guide/launchdarkly/DWN-2fef4630dc) (Degraded; lasted 5h 10m; started 2026-07-31 17:44 UTC; OpenTelemetry (Logs, Traces, Metrics))
- **LaunchDarkly**: [Delay in Session Replay and Error ingest](https://down.guide/launchdarkly/DWN-e0472b95c9) (Degraded; lasted 41m; started 2026-07-28 19:24 UTC; Observability Data Ingest (Sessions, Errors))
- **LaunchDarkly**: [Elevated API Latency and Errors (11:32–11:48 PT)](https://down.guide/launchdarkly/DWN-43e3799b11) (Degraded; lasted 0m; started 2026-07-26 18:32 UTC)
- **LaunchDarkly**: [Web application unavailable and flag delivery evaluations have elevated failure rate](https://down.guide/launchdarkly/DWN-ee49c00169) (Major outage; lasted 39m; started 2026-07-10 17:40 UTC; Emails and notifications, Feature workflows, Audit log +29)
- **LaunchDarkly**: [Launchdarkly UI is down and flag evaluation errors are occuring](https://down.guide/launchdarkly/DWN-aa80c37274) (Degraded; lasted 1h 31m; started 2026-07-10 16:16 UTC; Emails and notifications, Feature workflows, Audit log +28)
- **LaunchDarkly**: [LaunchDarkly is operational but customer action may be required](https://down.guide/launchdarkly/DWN-30cc76c098) (Degraded; lasted 19d 2h; started 2026-07-10 16:00 UTC; SDKs)
- **LaunchDarkly**: [Frequentist experiments cannot be saved or started](https://down.guide/launchdarkly/DWN-e67e2af2cd) (Degraded; lasted 1h 38m; started 2026-07-08 18:03 UTC; Experiment management)
- **LaunchDarkly**: [Delays in Experimentation and Guarded Rollout results](https://down.guide/launchdarkly/DWN-0ba7fd1420) (Degraded; lasted 0m; started 2026-07-07 15:10 UTC; Data Export, Rollout results processing, Experiment results processing +3)
- **LaunchDarkly**: [High volume of error alerts related to flag delivery network.](https://down.guide/launchdarkly/DWN-9cd45dc161) (Partial outage; lasted 51m; started 2026-07-06 20:30 UTC; Server-side streaming API, Authentication, Web app (app.launchdarkly.com))
- **LaunchDarkly**: [Verification emails not being sent](https://down.guide/launchdarkly/DWN-f6b0531195) (Degraded; lasted 1h 19m; started 2026-07-06 14:33 UTC; Emails and notifications)
- **LaunchDarkly**: [Elevated error rates on event data ingestion endpoints](https://down.guide/launchdarkly/DWN-36e75ffe56) (Degraded; lasted 1h 37m; started 2026-07-03 14:29 UTC; Metrics, Flag usage metrics, Experiment results processing +2)
- **LaunchDarkly**: [LaunchDarkly.com and LaunchDarkly.com/docs unavailable for some](https://down.guide/launchdarkly/DWN-8644a41d20) (Degraded; lasted 5h 47m; started 2026-06-17 19:43 UTC; Docs (launchdarkly.com/docs), Website (launchdarkly.com))
- **LaunchDarkly**: [Observability OpenTelemetry Ingest Delay](https://down.guide/launchdarkly/DWN-62feb84b5e) (Degraded; lasted 36m; started 2026-06-15 17:02 UTC; OpenTelemetry (Logs, Traces, Metrics))
- **LaunchDarkly**: [Elevated errors affecting LaunchDarkly application requests](https://down.guide/launchdarkly/DWN-fe3e1c5781) (Partial outage; lasted 35m; started 2026-06-12 04:23 UTC; Experiment management, Authentication, Flag targeting +2)
- **LaunchDarkly**: [Delays in event ingestion](https://down.guide/launchdarkly/DWN-b73503c3a2) (Degraded; lasted 4d 1h; started 2026-06-09 12:08 UTC; Data Export, Metrics, Rollout results processing +6)
- **LaunchDarkly**: [Flag dashboard is failing to load](https://down.guide/launchdarkly/DWN-7e96d7a5e0) (Partial outage; lasted 55m; started 2026-06-03 19:31 UTC; Flag targeting)
- **LaunchDarkly**: [Issue with Slack notifications for Segment approvals](https://down.guide/launchdarkly/DWN-4403a8deff) (Degraded; lasted 1h 2m; started 2026-05-22 18:40 UTC; Emails and notifications)
- **LaunchDarkly**: [Event Ingestion Delays](https://down.guide/launchdarkly/DWN-babee7c550) (Partial outage; lasted 5m; started 2026-05-19 14:49 UTC; Rollout results processing, Experiment results processing)
- **LaunchDarkly**: [Delayed processing of Session Replay and Error data](https://down.guide/launchdarkly/DWN-fee76b2477) (Degraded; lasted 1h 10m; started 2026-05-16 00:03 UTC; Observability Data Ingest (Sessions, Errors))
- **LaunchDarkly**: [Elevated Streaming Errors in APAC region](https://down.guide/launchdarkly/DWN-b365f670f6) (Degraded; lasted 28m; started 2026-05-06 03:58 UTC; Server-side streaming API; apac)
- **LaunchDarkly**: [Experiment and multi-armed bandit results delayed](https://down.guide/launchdarkly/DWN-84da7c3524) (Degraded; lasted 38m; started 2026-05-04 19:47 UTC; Experiment results processing)
- **LaunchDarkly**: [Elevated Streaming Errors in Europe](https://down.guide/launchdarkly/DWN-83a757b0bc) (Degraded; lasted 6h 8m; started 2026-05-04 10:14 UTC; Server-side streaming API; eu)
- **LaunchDarkly**: [Delay in Experimentation Results and Experimentation Warehouse Data Export](https://down.guide/launchdarkly/DWN-2913dd2711) (Degraded; lasted 6h 21m; started 2026-05-02 12:55 UTC; Experiment results processing, Warehouse native experimentation)
- **LaunchDarkly**: [Elevated Server SDK Initialization Errors in APAC region](https://down.guide/launchdarkly/DWN-40c9b0cce7) (Degraded; lasted 0m; started 2026-05-01 04:06 UTC; apac)
- **LaunchDarkly**: [Streaming Data Export Delay](https://down.guide/launchdarkly/DWN-f3878788a9) (Degraded; lasted 44m; started 2026-04-30 11:14 UTC; Data Export)
- **LaunchDarkly**: [Errors on streaming SDK initialization](https://down.guide/launchdarkly/DWN-c123bf29c5) (Degraded; lasted 0m; started 2026-04-30 00:30 UTC; us)
- **LaunchDarkly**: [Issue with Experiment Results in case of Flag Variation edits](https://down.guide/launchdarkly/DWN-5d906c30b2) (Degraded; lasted 1d 3h; started 2026-04-29 20:19 UTC; Experiment results processing, Experiment results analysis)
- **LaunchDarkly**: [Issues with Observability Alert Notification](https://down.guide/launchdarkly/DWN-30ee9e08f4) (Degraded; lasted 51m; started 2026-04-28 18:34 UTC; Emails and notifications)
- **LaunchDarkly**: [Delayed Metrics ingest in EU](https://down.guide/launchdarkly/DWN-2c0aef7172) (Degraded; lasted 1h 58m; started 2026-04-27 15:39 UTC; Metrics; eu)
- **LaunchDarkly**: [Issue with Warehouse Data Export](https://down.guide/launchdarkly/DWN-c14e0c080d) (Degraded; lasted 0m; started 2026-04-23 19:00 UTC)
- **LaunchDarkly**: [Docs site is down](https://down.guide/launchdarkly/DWN-108ddebf3d) (Major outage; lasted 23m; started 2026-04-20 22:04 UTC; Docs (launchdarkly.com/docs))
- **LaunchDarkly**: [Observability Alerts are not Delivering Slack Notifications](https://down.guide/launchdarkly/DWN-7d45c65b77) (Degraded; lasted 2h 17m; started 2026-04-20 21:27 UTC; Emails and notifications)
- **LaunchDarkly**: [Degraded connectivity for server-side SDKs in EU region](https://down.guide/launchdarkly/DWN-32394944e8) (Degraded; lasted 0m; started 2026-04-10 04:30 UTC; eu)
- **LaunchDarkly**: [Delayed processing of Session Replay and Error data](https://down.guide/launchdarkly/DWN-5fd8cbc56f) (Degraded; lasted 1h 3m; started 2026-04-06 17:58 UTC; Observability Data Ingest (Sessions, Errors))
- **LaunchDarkly**: [Server-side streaming rejected new connections across all commercial regions](https://down.guide/launchdarkly/DWN-60a1dc9f6c) (Partial outage; lasted 0m; started 2026-03-19 16:58 UTC; ap-southeast-1, eu, eu-west-1, us)
- **LaunchDarkly**: [Experiment Data Missing for Some Experiment Iterations](https://down.guide/launchdarkly/DWN-8eee1ab335) (Degraded; lasted 1d 22h; started 2026-03-18 02:07 UTC; Past experiment iterations)
- **LaunchDarkly**: [Event processing delays](https://down.guide/launchdarkly/DWN-8ab0aff4ab) (Degraded; lasted 5h 8m; started 2026-03-10 22:59 UTC; Experiment results processing, Warehouse native experimentation)
- **LaunchDarkly**: [Observability Usage Reporting](https://down.guide/launchdarkly/DWN-0f9fe476ba) (Degraded; lasted 4h 33m; started 2026-03-03 20:40 UTC)
- **LaunchDarkly**: [Investigating Issues with LaunchDarkly Application and Authentication](https://down.guide/launchdarkly/DWN-c60347cce9) (Partial outage; lasted 1h 23m; started 2026-02-26 15:43 UTC; Authentication, Web app (app.launchdarkly.com))
- **LaunchDarkly**: [Degraded Observability Ingest](https://down.guide/launchdarkly/DWN-6c2c1f43b9) (Degraded; lasted 1h 1m; started 2026-02-20 22:02 UTC; OpenTelemetry (Logs, Traces, Metrics))
- **LaunchDarkly**: [Observability Data Delay](https://down.guide/launchdarkly/DWN-fb1edfa247) (Degraded; lasted 30m; started 2026-02-19 15:39 UTC; Observability Data Ingest (Sessions, Errors))

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