Sigma Computing Outage History

Sigma Computing experienced a 12.5-hour incident where users encountered elevated errors when attempting to export pivot tables, receiving "Column alias not found" error messages. The issue was identified on May 15th and affected the platform's data export functionality. The incident was resolved later that day, restoring normal pivot table export capabilities.

Sigma Computing experienced permission denied errors affecting workbooks with elements sourced from custom SQL tables across all regions for 5.3 hours starting at 2:00PM UTC on April 8, 2026. View/Lite users were unable to access workbooks and received permission denied errors when attempting to view content. The incident was resolved after investigation into the permissions system issues.

Sigma Computing experienced a service disruption affecting Google Sheets integration across all regions from approximately 19:15 UTC to 22:12 UTC on March 31, 2026, lasting 6.4 hours. Users were unable to create or use Google Sheets integrations in their exports during this period. Engineers identified the root cause, deployed mitigation measures, and successfully restored full functionality to the Google Sheets integration and related export features.

Sigma Computing experienced a technical issue that caused burst email exports to be temporarily paused for 116.7 hours, while standard exports remained fully operational throughout the incident. The engineering team identified and deployed a fix, then conducted thorough internal validation and monitoring before re-enabling the feature. The issue has been fully resolved with burst email exports now operating as expected.