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Is Dagster Down?

No — Dagster is up

Reachable from all 8 checked regions

Average response time: 164ms

Last checked · checks run every 6 hours

Official status page: https://dagstercloud.statuspage.io

Dagster uptime

100%
Last 7 days
100%
Last 30 days
100%
Last 90 days
73ms
Avg response, 30 days

Measured from multiple regions every 6 hours. Percentages count only checks that returned an availability answer — 27 days measured so far. A dash means that window does not yet hold enough measured days to publish a figure.

30-day history

27-day clean streak
Aug 22: no data
Aug 23: no data
Aug 24: no data
Aug 25: 100.00% uptime, 24 checks
Aug 26: 100.00% uptime, 32 checks
Aug 27: 100.00% uptime, 32 checks
Aug 28: 100.00% uptime, 32 checks
Aug 29: 100.00% uptime, 32 checks
Aug 30: 100.00% uptime, 32 checks
Aug 31: 100.00% uptime, 32 checks
Sep 1: 100.00% uptime, 32 checks
Sep 2: 100.00% uptime, 23 checks
Sep 3: 100.00% uptime, 14 checks
Sep 4: 100.00% uptime, 30 checks
Sep 5: 100.00% uptime, 24 checks
Sep 6: 100.00% uptime, 32 checks
Sep 7: 100.00% uptime, 28 checks
Sep 8: 100.00% uptime, 32 checks
Sep 9: 100.00% uptime, 40 checks
Sep 10: 100.00% uptime, 32 checks
Sep 11: 100.00% uptime, 32 checks
Sep 12: 100.00% uptime, 32 checks
Sep 13: 100.00% uptime, 32 checks
Sep 14: 100.00% uptime, 32 checks
Sep 15: 100.00% uptime, 31 checks
Sep 16: 100.00% uptime, 32 checks
Sep 17: 100.00% uptime, 31 checks
Sep 18: 100.00% uptime, 32 checks
Sep 19: 100.00% uptime, 32 checks
Sep 20: 100.00% uptime, 16 checks
Aug 22 Today
No downtime Partial Downtime Not measurable No data

Reachability by region

Each region runs its own request from a different part of the world. A service can be up for one continent and down for another, which is usually the first sign of a routing or CDN problem.

fra
197ms
DNS 125ms TCP 1ms TLS 16ms TTFB 189ms
gru
79ms
DNS 20ms TCP 2ms TLS 11ms TTFB 71ms
iad
87ms
DNS 44ms TCP 2ms TLS 8ms TTFB 81ms
jnb
322ms
DNS 278ms TCP 3ms TLS 10ms TTFB 318ms
lax
143ms
DNS 100ms TCP 2ms TLS 8ms TTFB 137ms
lhr
82ms
DNS 28ms TCP 3ms TLS 10ms TTFB 71ms
nrt
99ms
DNS 36ms TCP 1ms TLS 13ms TTFB 93ms
ord
306ms
DNS 248ms TCP 3ms TLS 12ms TTFB 299ms

What Dagster does

Dagster is a data orchestration platform for building and scheduling data pipelines in Python. In a Dagster+ Hybrid deployment the orchestration control plane is hosted by Dagster while pipeline code runs inside containers in the customer's own environment, managed by an agent they operate on Kubernetes, AWS ECS, Docker or Azure. Data teams use it to schedule pipelines and to see what failed.

What an outage looks like

The Dagster Cloud interface will not load run history or asset graphs, so there is no view of what is running. Scheduled runs may not be launched, because the schedule lives in the hosted control plane rather than on the agent. Runs that do execute stop reporting status and logs, leaving them shown as in progress. The API returns errors to any tooling built on it.

What to do about it

Check dagstercloud.statuspage.io, which reports just two components: API and Dagster Cloud UI. If only the UI is affected, the missing thing is the view of the work rather than the work itself. Your agent and your pipeline code run in your own environment, so restarting the agent during a control-plane incident is not a fix and can interrupt containers that were still doing useful work.

Is it down for everyone, or just you?

If this page says Dagster is up but it is not loading for you, the problem is between you and them. Run a check against any URL from up to 18 cities across three regions to find out where it breaks.

Test it yourself

Related services

Dagster outage FAQ

Does a Dagster Cloud outage stop pipelines running on my own infrastructure?
The architecture splits the two. In a Hybrid deployment the control plane is run by Dagster+ while your code executes in containers inside your own environment, managed by your agent. So the compute is yours, but scheduling, coordination and reporting go through the hosted side. Dagster's deployment documentation describes this split without stating what happens to in-flight runs during a control-plane outage.
Why is my run still shown as in progress?
Because status updates travel from your environment to the hosted control plane, and the interface shows the last state it received. If the API component is affected, a run can finish in your infrastructure with the interface never recording that it did. Check your own container logs and any downstream tables before assuming the work did not happen.
What do the two components on the status page mean?
Dagster Cloud reports only API and Dagster Cloud UI. UI is the web interface you read; API is the endpoint your agent, the CLI and any custom tooling talk to. An API incident is the more serious of the two, because it affects the machinery rather than the view of it. A UI-only incident usually means waiting rather than acting.
Should I restart my agent during an incident?
Usually not. The agent runs in your environment and reconnects to the control plane on its own, so restarting it does not fix a hosted-side incident and risks interrupting containers that were still doing useful work. If the agent itself is unhealthy, that is a separate problem from anything the Dagster Cloud status page reports.

How we measure this

  • We request Dagster's public endpoint every 6 hours from Fly.io regions across six continents — the most recent check ran from 8 of them.
  • A region counts as down only when it gets no usable HTTP response. A 403 or 429 means the origin answered and refused us, which we report as blocked, never as an outage.
  • A single failing region is treated as probe noise. We only change the verdict when two consecutive cycles agree.
  • Response times average only the regions that actually served the page, so a timeout never inflates the number.
  • Where Dagster publishes an official status feed we read it too. An all-clear from the vendor can soften an unconfirmed degradation; a vendor-declared outage only worsens our verdict when our own checks corroborate it.

Get alerted when Dagster goes down

This page refreshes every 6 hours. Your own monitors run as often as every 30 seconds, from up to 18 cities across three regions, and tell you the moment something breaks.

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