Dagster Cloud

Operational

All Systems Operational

Official status page (opens in a new tab)

Official status API · last read just now

Reported uptime
99.94%
From published incidents, 89 of 90 days covered
Published incidents
6
Active in the last 90 days
Days affected
10
Out of the last 90, any severity
Last incident
4 d ago
Started Nov 6, 23:12 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

CVEs, last two years

0

None matched in NVD.

Disclosed security incidents

0

None on record since January 2024.

Published root-cause analyses

6

Linked to the official write-ups.

Incident timeline

November 2026

  1. Elevated errors in launching serverless runs

    Partial outage · Nov 6, 23:12 UTC

    2 h 10 min

    Official (opens in a new tab)

    Resolved

October 2026

  1. Continued monitoring of Degraded performance in Dagster+

    Notice · Oct 30, 15:36 UTC

    3 d 7 h

    Official (opens in a new tab)

    Resolved

  2. Degraded performance in Dagster+

    Degraded · Oct 27, 19:12 UTC

    1 d 22 h

    Official (opens in a new tab)

    Resolved

  3. Degraded sensor and schedule evaluations

    Partial outage · Oct 22, 20:52 UTC

    Official (opens in a new tab)

    Resolved

  4. Cloud application cluster outage

    Major outage · Oct 22, 17:14 UTC

    36 min

    RCA published (opens in a new tab)

    Postmortem

  5. Degraded agent communication delayed schedules and automations

    Degraded · Oct 7, 20:26 UTC

    1 d 21 h

    RCA published (opens in a new tab)

    Postmortem

August 2026

  1. Brief Hybrid Agent Disruption on 2026-08-29

    Degraded · Aug 29, 17:30 UTC

    RCA published (opens in a new tab)

    Postmortem

April 2026

  1. Serverless tasks failing to start

    Degraded · Apr 29, 18:16 UTC

    1 h 12 min

    Official (opens in a new tab)

    Resolved

February 2026

  1. Scheduling runs and sensors delay

    Notice · Feb 24, 00:33 UTC

    Official (opens in a new tab)

    Resolved

November 2025

  1. Some users seeing an older version of the Dagster+ UI

    Notice · Nov 18, 14:04 UTC

    49 min

    Official (opens in a new tab)

    Resolved

July 2025

  1. Elevated API latency

    Notice · Jul 1, 02:00 UTC

    12 h 0 min

    Official (opens in a new tab)

    Resolved

June 2025

  1. The intermittant issues have been fixed.

    Notice · Jun 27, 18:56 UTC

    2 min

    Official (opens in a new tab)

    Resolved

  2. Impact of GCP incident

    Notice · Jun 12, 18:59 UTC

    6 h 9 min

    Official (opens in a new tab)

    Resolved

April 2025

  1. Dagster+ UI errors

    Notice · Apr 24, 18:11 UTC

    20 min

    Official (opens in a new tab)

    Resolved

March 2025

  1. Some users cannot access catalog UI

    Notice · Mar 27, 10:51 UTC

    3 h 30 min

    Official (opens in a new tab)

    Resolved

  2. Some Dagster+ Serverless Runs Failing to Start

    Notice · Mar 23, 22:50 UTC

    Official (opens in a new tab)

    Resolved

February 2025

  1. Dagster UI down for multiple users

    Partial outage · Feb 27, 10:52 UTC

    38 min

    RCA published (opens in a new tab)

    Postmortem

  2. Elevated errors in the Dagster+ UI

    Notice · Feb 14, 15:38 UTC

    Official (opens in a new tab)

    Resolved

  3. Issues with global op concurrency keys

    Partial outage · Feb 7, 15:37 UTC

    34 min

    Official (opens in a new tab)

    Resolved

  4. Dagster+ UI errors

    Notice · Feb 5, 23:44 UTC

    58 min

    Official (opens in a new tab)

    Resolved

  5. Dagster+ UI errors

    Notice · Feb 5, 21:25 UTC

    1 h 51 min

    Official (opens in a new tab)

    Resolved

October 2024

  1. Degraded Dagster+ UI performance

    Degraded · Oct 24, 19:55 UTC

    1 h 9 min

    Official (opens in a new tab)

    Resolved

  2. Dagster Cloud UI Briefly Unavailable

    Maintenance · Oct 1, 01:08 UTC

    4 min

    Official (opens in a new tab)

    Resolved

September 2024

  1. Dagster Cloud Service

    Major outage · Sep 30, 23:36 UTC

    48 min

    RCA published (opens in a new tab)

    Postmortem

August 2024

  1. Intermittent run failures

    Notice · Aug 26, 22:56 UTC

    4 h 9 min

    Official (opens in a new tab)

    Resolved

  2. Decreased API availability

    Notice · Aug 20, 02:55 UTC

    Official (opens in a new tab)

    Resolved

  3. Sensor, schedule, and auto-materialization errors

    Notice · Aug 20, 02:12 UTC

    Official (opens in a new tab)

    Resolved

  4. Degraded Run Timeline Performance

    Partial outage · Aug 1, 19:31 UTC

    1 h 48 min

    Official (opens in a new tab)

    Resolved

June 2024

  1. Dagster Cloud UI Unavailable

    Major outage · Jun 3, 21:56 UTC

    4 min

    Official (opens in a new tab)

    Resolved

May 2024

  1. Some Dagster Plus Serverless Runs Failing to Start

    Partial outage · May 14, 18:53 UTC

    1 h 23 min

    Official (opens in a new tab)

    Resolved

  2. Increased Errors While Retrying Failed Runs

    Degraded · May 14, 12:46 UTC

    3 h 9 min

    Official (opens in a new tab)

    Resolved

April 2024

  1. dagster.plus redirect breaks login for some organizations

    Partial outage · Apr 17, 13:20 UTC

    33 min

    Official (opens in a new tab)

    Resolved

  2. Some Dagster Cloud API Requests failing with an Internal Server Error

    Partial outage · Apr 11, 17:02 UTC

    4 h 23 min

    Official (opens in a new tab)

    Resolved

  3. Elevated API latency failed runs

    Notice · Apr 1, 20:15 UTC

    Official (opens in a new tab)

    Resolved

February 2024

  1. Outage in Dagster Cloud

    Partial outage · Feb 26, 17:44 UTC

    20 min

    Official (opens in a new tab)

    Resolved

  2. Dagster Cloud Maintenance Outage

    Notice · Feb 7, 23:43 UTC

    Official (opens in a new tab)

    Resolved

  3. Duplicated runs during maintenance window

    Notice · Feb 7, 21:01 UTC

    Official (opens in a new tab)

    Resolved

  4. Outage disrupting runs on Dagster Cloud

    Notice · Feb 1, 18:56 UTC

    Official (opens in a new tab)

    Resolved

September 2023

  1. Serverless runs failing to launch

    Partial outage · Sep 18, 18:07 UTC

    9 h 56 min

    RCA published (opens in a new tab)

    Postmortem

  2. Database maintenance failover

    Major outage · Sep 18, 12:46 UTC

    Official (opens in a new tab)

    Resolved

  3. Some asset runs failing with a "GraphQLStorageError: Error in GraphQL Response" error

    Partial outage · Sep 6, 19:30 UTC

    4 h 30 min

    Official (opens in a new tab)

    Resolved

August 2023

  1. Cannot launch runs in Serverless

    Partial outage · Aug 3, 20:29 UTC

    54 min

    Official (opens in a new tab)

    Resolved

July 2023

  1. Intermittent read timeouts

    Degraded · Jul 7, 17:43 UTC

    1 h 20 min

    Official (opens in a new tab)

    Resolved

June 2023

  1. Partial outage of Dagster Cloud

    Major outage · Jun 14, 17:44 UTC

    16 min

    Official (opens in a new tab)

    Resolved

May 2023

  1. Reports of jobs not starting

    Partial outage · May 3, 22:58 UTC

    30 min

    Official (opens in a new tab)

    Resolved

April 2023

  1. Brief outage

    Notice · Apr 26, 17:29 UTC

    Official (opens in a new tab)

    Resolved

  2. Dagster Cloud run launches interrupted

    Notice · Apr 5, 20:51 UTC

    Official (opens in a new tab)

    Resolved

March 2023

  1. GitHub actions downtime is causing code location update failures

    Notice · Mar 15, 15:13 UTC

    36 min

    Official (opens in a new tab)

    Resolved

January 2023

  1. Dagster Cloud sensors and runs failing

    Partial outage · Jan 27, 19:14 UTC

    1 h 36 min

    Official (opens in a new tab)

    Resolved

  2. Usage metrics cannot be queried

    Degraded · Jan 4, 14:54 UTC

    1 h 53 min

    Official (opens in a new tab)

    Resolved