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Sigma Computing: Scheduled Materialization and Export Failures
Affected components: AWS - Sigma - AWS (US)Sigma - AWS (US)Azure - Sigma - Azure (US)Sigma - Azure (US)
Timeline of updates
- resolved
We received reports of errors causing scheduled materializations and exports to fail.
This has been resolved now. We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in coming days.Impacted Cloud Regions & Services: azure:production:eastus2 and aws:us-west-2
User Experience: For organizations hosted in the affected regions (aws:us-west-2 and azure:production:eastus2), scheduled materializations and scheduled exports did not run for the duration of the incident. Exports and materializations have since returned to normal operation. Organizations with a high volume of scheduled exports may experience some delayed processing as queued jobs catch up.
Incident Start Time: Approximately 12:02 PM UTC
Incident End Time: Approximately 1:01PM UTC
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
7dcd0a35224364c0…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Sigma Computing, started 2026-09-02 13:37 UTC, resolved after 0 min, 1 update(s).
- Title
- Scheduled Materialization and Export Failures
- Vendor
- Sigma Computing
- Date
- URL
- https://rewindex.com/company/sigma-computing/incidents/dc3xdgdz224t
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