Missing telemetry data and billing data across all stacks [resolved]

by Ondrej Hlavacek

We are currently investigating an issue involving missing telemetry data that appears to affect all Azure stacks. The issue began on April 25, 2025, at approximately 08:30 UTC.

We will continue to update this article with additional information as our investigation progresses.

UPDATE 13:00 UTC

Additionally, since April 23, 2025, at approximately 08:00 UTC, we have identified missing billing data for Workspaces, DWH Direct Query, Data Streams, and Data Apps across all stacks (not limited to Azure).

All missing telemetry and billing data will be backfilled within the next few hours.

UPDATE [April 29, 2025, 05:38 UTC]

The incident has been resolved. All missing telemetry and billing data across all stacks have now been successfully backfilled. No further impact is expected, and all systems are operating normally.  

We apologize for the inconvenience during the incident.