Outage in Alation
Metadata extraction / QLI failures with BAD REQUEST HTTP response headers
Resolved MinorIncident Report
We are currently investigating an issue with the MDE Pipeline service, which is preventing data extraction and causing errors. The error is related to a timeout connection to the pipeline service. Our team is working to resolve the issue as quickly as possible.
We will keep you posted with the progress as it becomes available.
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Latest Updates ( sorted recent to last )
RESOLVED
11 days ago - at 10/21/2025 09:04PM
Fix has been implemented and confirmed to successfully resolve the issue. Root cause was result of AWS US-East-1 outage from previous day (Monday, October 20).
IDENTIFIED
11 days ago - at 10/21/2025 06:35PM
Cause has been identified and fix implemented. Working on resolution.
INVESTIGATING
11 days ago - at 10/21/2025 05:26PM
We are currently investigating an issue with the MDE Pipeline service, which is preventing data extraction and causing errors. The error is related to a timeout connection to the pipeline service. Our team is working to resolve the issue as quickly as possible.
We will keep you posted with the progress as it becomes available.
Latest Alation outages
Service Degradation for EU Customers - 12 days ago
Third-party provider outage (AWS) - 12 days ago
Latency across multiple regions - 4 months ago
Investigating latency across multiple regions - 4 months ago
Investigating connectivity issues - 4 months ago
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