Skip to content
Segment · Data and observabilitySep 9, 2025, 14:23 UTC

Partial Sync Failures for Profiles Sync

InformationalNot disclosedUpdated 19h ago
Sep 9, 14:23 UTCSep 9, 21:42 UTC
Duration
7h 19m
Impact
Informational
Root cause
Not disclosed
Segment, 90 days
11 incidents
Affected
Not listed by the vendor.
Status page

Final update

We have implemented measures to prevent unintended traits from appearing in profile syncs, and syncs are now running as expected. Our teams are developing a long-term solution and will share guidance with impacted customers on how to address any previously affected data.

Timeline

  1. Resolved · Sep 9, 21:42 UTC
    We have implemented measures to prevent unintended traits from appearing in profile syncs, and syncs are now running as expected. Our teams are developing a long-term solution and will share guidance with impacted customers on how to address any previously affected data.
  2. Identified · Sep 9, 14:23 UTC
    Between August 28, 2025, 11:21 AM PT and September 5, 2025, 5:04 AM PT, certain internal computed traits were unintentionally synced to the profile_traits_updates raw table for some specific scenarios. This resulted in partial sync failures for that table because of a breach of the warehouse column limit, which prevented data from being fully written. To mitigate the issue, we have disabled the syncing of such traits going forward and are actively evaluating next steps to remediate the data that was already synced.

More from Segment

Full history

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.