# Dagster

- Domain: dagster.io · Category: data
- Status page: https://dagstercloud.statuspage.io (polled every 10 minutes; now operational)
- Incidents archived: 53 (22 major/critical, 7 maintenances), history since 2022-03-28
- Last 90 days: 2 incidents; open now: 0
- Silently edited or deleted incidents: 0

## Incidents by year

| Year | Incidents | Major/critical | Maintenance | Median duration |
| --- | --- | --- | --- | --- |
| 2022 | 9 | 6 | 2 | 50 min |
| 2023 | 12 | 7 | 0 | 1.3 h |
| 2024 | 16 | 7 | 4 | 59 min |
| 2025 | 12 | 2 | 1 | 54 min |
| 2026 | 4 | 0 | 0 | 1.2 h |

## Recent notable changes

| When (UTC) | Change | Summary |
| --- | --- | --- |
| 2025-02-27 10:52 UTC | [Major incident: Dagster UI down for multiple users](https://rewindex.com/change/id66d8d886b0c54.md) | pending |
| 2025-02-07 15:37 UTC | [Major incident: Issues with global op concurrency keys](https://rewindex.com/change/i757b85ca89b318.md) | pending |
| 2024-09-30 23:36 UTC | [Critical incident: Dagster Cloud Service](https://rewindex.com/change/i9f8b6c0ff02733.md) | pending |
| 2024-08-01 19:31 UTC | [Major incident: Degraded Run Timeline Performance](https://rewindex.com/change/ia4be0918c7011d.md) | pending |
| 2024-06-03 21:56 UTC | [Critical incident: Dagster Cloud UI Unavailable](https://rewindex.com/change/i92935db855611b.md) | pending |
| 2024-05-14 18:53 UTC | [Major incident: Some Dagster Plus Serverless Runs Failing to Start](https://rewindex.com/change/i8cb5f22f78faf6.md) | pending |
| 2024-04-17 13:20 UTC | [Major incident: dagster.plus redirect breaks login for some organizations](https://rewindex.com/change/i883433382ffa2c.md) | pending |
| 2024-04-11 17:02 UTC | [Major incident: Some Dagster Cloud API Requests failing with an Internal Server Error](https://rewindex.com/change/ic7455568803e57.md) | pending |
| 2024-02-26 17:44 UTC | [Major incident: Outage in Dagster Cloud](https://rewindex.com/change/ie8837f5cc5ada0.md) | pending |
| 2023-09-18 18:07 UTC | [Major incident: Serverless runs failing to launch](https://rewindex.com/change/i29bcae574aed45.md) | pending |

Full timeline: [Dagster changes](https://rewindex.com/company/dagster/changes.md)
## Silent edits and deletions

_None._

## Page change history

| Page | URL | Versions | Last changed (UTC) | History |
| --- | --- | --- | --- | --- |
| Privacy policy | [https://dagster.io/privacy](https://dagster.io/privacy) | 1 | 2026-10-17 |  |
| Terms of service | [https://dagster.io/terms](https://dagster.io/terms) | 1 | 2026-10-17 |  |
| Pricing | [https://dagster.io/pricing](https://dagster.io/pricing) | 1 | 2026-10-17 |  |
| Trust / security | [https://dagster.io/security](https://dagster.io/security) | 1 | 2026-10-17 |  |

_No page changes since the first snapshot._

## Latest 53 incidents

| Started (UTC) | Incident | Impact | Duration | Edited |
| --- | --- | --- | --- | --- |
| 2026-10-07 20:26 UTC | [Degraded agent communication delayed schedules and automations](https://stspg.io/4my7fvkqzpy5) | minor | 45 h |  |
| 2026-08-29 17:30 UTC | [Brief Hybrid Agent Disruption on 2026-08-29](https://stspg.io/vldvkywyddyp) | minor | 0 min |  |
| 2026-04-29 18:16 UTC | [Serverless tasks failing to start](https://stspg.io/zpyrjmkdjrw0) | minor | 1.2 h |  |
| 2026-02-24 00:33 UTC | [Scheduling runs and sensors delay](https://stspg.io/pvbz87t0dw40) | none | 0 min |  |
| 2025-11-18 14:04 UTC | [Some users seeing an older version of the Dagster+ UI](https://stspg.io/bhw60w5m2mb8) | none | 49 min |  |
| 2025-07-01 02:00 UTC | [Elevated API latency](https://stspg.io/s9zd3622s7zh) | none | 12 h |  |
| 2025-06-27 18:56 UTC | [The intermittant issues have been fixed.](https://stspg.io/glxxzz7r70jn) | none | 2 min |  |
| 2025-06-12 18:59 UTC | [Impact of GCP incident](https://stspg.io/2n8d75blvwky) | none | 6.2 h |  |
| 2025-04-24 18:11 UTC | [Dagster+ UI errors](https://stspg.io/cp0r8w5wbsld) | none | 20 min |  |
| 2025-03-27 10:51 UTC | [Some users cannot access catalog UI](https://stspg.io/v42vr43nl3mr) | none | 3.5 h |  |
| 2025-03-23 22:50 UTC | [Some Dagster+ Serverless Runs Failing to Start](https://stspg.io/3bvq6dp9fyj3) | none | -200 min |  |
| 2025-02-27 10:52 UTC | [Dagster UI down for multiple users](https://stspg.io/t10zjv3dvtwp) | major | 38 min |  |
| 2025-02-14 15:38 UTC | [Elevated errors in the Dagster+ UI](https://stspg.io/mx2sv03txnlx) | none | -38 min |  |
| 2025-02-07 15:37 UTC | [Issues with global op concurrency keys](https://stspg.io/qwy8xbj9g7fz) | major | 34 min |  |
| 2025-02-05 23:44 UTC | [Dagster+ UI errors](https://stspg.io/lhkdsjqcyqq8) | none | 58 min |  |
| 2025-02-05 21:25 UTC | [Dagster+ UI errors](https://stspg.io/fhtl361ddtt2) | none | 1.9 h |  |
| 2024-10-24 19:55 UTC | [Degraded Dagster+ UI performance](https://stspg.io/pw043l5899pt) | minor | 1.1 h |  |
| 2024-09-30 23:36 UTC | [Dagster Cloud Service](https://stspg.io/1tpfy0lvtx6y) | critical | 48 min |  |
| 2024-08-26 22:56 UTC | [Intermittent run failures](https://stspg.io/dplr2823b6fr) | none | 4.2 h |  |
| 2024-08-20 02:55 UTC | [Decreased API availability](https://stspg.io/6lxfq3bybzkg) | none | -25 min |  |
| 2024-08-20 02:12 UTC | [Sensor, schedule, and auto-materialization errors](https://stspg.io/7z0nw9bqlc4p) | none | 0 min |  |
| 2024-08-01 19:31 UTC | [Degraded Run Timeline Performance](https://stspg.io/xpnzyygns8qp) | major | 1.8 h |  |
| 2024-06-03 21:56 UTC | [Dagster Cloud UI Unavailable](https://stspg.io/7mj6mktzbzll) | critical | 4 min |  |
| 2024-05-14 18:53 UTC | [Some Dagster Plus Serverless Runs Failing to Start](https://stspg.io/9j3xwjk6f50h) | major | 1.4 h |  |
| 2024-05-14 12:46 UTC | [Increased Errors While Retrying Failed Runs](https://stspg.io/bb7tx60s8436) | minor | 3.1 h |  |
| 2024-04-17 13:20 UTC | [dagster.plus redirect breaks login for some organizations](https://stspg.io/q07qbxlbgnm2) | major | 33 min |  |
| 2024-04-11 17:02 UTC | [Some Dagster Cloud API Requests failing with an Internal Server Error](https://stspg.io/xt053y4qbl4r) | major | 4.4 h |  |
| 2024-04-01 20:15 UTC | [Elevated API latency failed runs](https://stspg.io/5pqnxlbl6gz1) | none | -595 min |  |
| 2024-02-26 17:44 UTC | [Outage in Dagster Cloud](https://stspg.io/mddwmxn5fyxf) | major | 20 min |  |
| 2024-02-07 23:43 UTC | [Dagster Cloud Maintenance Outage](https://stspg.io/fbj4n1zlf30h) | none | 0 min |  |
| 2024-02-07 21:01 UTC | [Duplicated runs during maintenance window](https://stspg.io/6dvfcdd6v144) | none | -61 min |  |
| 2024-02-01 18:56 UTC | [Outage disrupting runs on Dagster Cloud](https://stspg.io/2hrjysn8fhx0) | none | 0 min |  |
| 2023-09-18 18:07 UTC | [Serverless runs failing to launch](https://stspg.io/f01w051w2hwy) | major | 9.9 h |  |
| 2023-09-18 12:46 UTC | [Database maintenance failover](https://stspg.io/17rcdjp7j7tj) | critical | 0 min |  |
| 2023-09-06 19:30 UTC | [Some asset runs failing with a "GraphQLStorageError: Error in GraphQL Response" error](https://stspg.io/gtj476t1k08m) | major | 4.5 h |  |
| 2023-08-03 20:29 UTC | [Cannot launch runs in Serverless](https://stspg.io/ypf9f69mspmg) | major | 54 min |  |
| 2023-07-07 17:43 UTC | [Intermittent read timeouts](https://stspg.io/pj2y619vm0xn) | minor | 1.3 h |  |
| 2023-06-14 17:44 UTC | [Partial outage of Dagster Cloud](https://stspg.io/lpnp9bynxxc4) | critical | 16 min |  |
| 2023-05-03 22:58 UTC | [Reports of jobs not starting](https://stspg.io/y8923bym7ftx) | major | 30 min |  |
| 2023-04-26 17:29 UTC | [Brief outage](https://stspg.io/t0pcls4lfyjl) | none | 0 min |  |
| 2023-04-05 20:51 UTC | [Dagster Cloud run launches interrupted](https://stspg.io/87wc44hw92s1) | none | -82 min |  |
| 2023-03-15 15:13 UTC | [GitHub actions downtime is causing code location update failures](https://stspg.io/ckldzjs9s7sx) | none | 36 min |  |
| 2023-01-27 19:14 UTC | [Dagster Cloud sensors and runs failing](https://stspg.io/630cmyvc28tp) | major | 1.6 h |  |
| 2023-01-04 14:54 UTC | [Usage metrics cannot be queried](https://stspg.io/5c5y10gt09tc) | minor | 1.9 h |  |
| 2022-11-02 19:04 UTC | [Scheduler and sensor disruptions](https://stspg.io/xbkkxwwj0092) | critical | 1.5 h |  |
| 2022-10-13 23:00 UTC | [Serverless agent outage](https://stspg.io/8tdcnsr6yl0q) | major | 0 min |  |
| 2022-10-06 23:33 UTC | [Dagster Cloud Scheduler Outage](https://stspg.io/vwwd96q8yx4p) | major | 11 min |  |
| 2022-09-09 14:35 UTC | [We are investigating an issue causing some user's runs to fail to start.](https://stspg.io/mfkjlglf9c59) | none | 50 min |  |
| 2022-08-19 16:04 UTC | [Elevated error rates on Dagster Cloud](https://stspg.io/rqpvnvj37r7j) | major | -26 min |  |
| 2022-08-14 08:33 UTC | [Elevated error rates on Dagster Cloud](https://dagstercloud.statuspage.io/incidents/j81z2tmqk803) | major | 57 min |  |
| 2022-07-28 17:15 UTC | [Elevated error rates on Dagster Cloud](https://dagstercloud.statuspage.io/incidents/qpht4t74jlmv) | critical | 7 min |  |
| 2022-06-30 21:43 UTC | [Partial outage of Dagster Cloud agent requests](https://dagstercloud.statuspage.io/incidents/f50ydgnvs51t) | none | 0 min |  |
| 2022-05-12 22:33 UTC | [Dagster Cloud outage](https://dagstercloud.statuspage.io/incidents/wqx877mzhy2g) | none | 0 min |  |


## Charts

### Chart data: Dagster status incidents per year
Grey: all non-maintenance incidents. Orange: major or critical. Years before Oct 2026 come from the vendor’s own status history.

| Year | Incidents | Major/critical |
| --- | --- | --- |
| 2022 | 9 | 6 |
| 2023 | 12 | 7 |
| 2024 | 16 | 7 |
| 2025 | 12 | 2 |
| 2026 | 4 | 0 |

### Chart data: Incidents per month, last 36 months
By impact as reported by the vendor. Maintenance excluded.

| Month | Impact | Incidents |
| --- | --- | --- |
| 2024-02 | major | 1 |
| 2024-02 | none | 3 |
| 2024-04 | major | 2 |
| 2024-04 | none | 1 |
| 2024-05 | major | 1 |
| 2024-05 | minor | 1 |
| 2024-06 | critical | 1 |
| 2024-08 | major | 1 |
| 2024-08 | none | 3 |
| 2024-09 | critical | 1 |
| 2024-10 | minor | 1 |
| 2025-02 | major | 2 |
| 2025-02 | none | 3 |
| 2025-03 | none | 2 |
| 2025-04 | none | 1 |
| 2025-06 | none | 2 |
| 2025-07 | none | 1 |
| 2025-11 | none | 1 |
| 2026-02 | none | 1 |
| 2026-04 | minor | 1 |
| 2026-08 | minor | 1 |
| 2026-10 | minor | 1 |

### Chart data: Page snapshot history
One dot per archived version. Grey = first archived (baseline), orange = text changed.

| Date | Page | Change |
| --- | --- | --- |
| 2026-10-17 | Trust / security | baseline |
| 2026-10-17 | Privacy policy | baseline |
| 2026-10-17 | Pricing | baseline |
| 2026-10-17 | Terms of service | baseline |

---
Canonical: https://rewindex.com/company/dagster · Markdown: https://rewindex.com/company/dagster.md · JSON: https://rewindex.com/api/v1/companies/dagster · Generated 2026-10-18T00:37:58.312Z