Honeycomb experienced an issue where queries with certain GROUP/WHERE clauses spanning data older than 2 hours returned inconsistent results, affecting both US and EU instances for approximately 1.5-2.5 hours. No data was lost and rerunning the affected queries showed the previously missing data. The incident was resolved after 17.4 hours total duration, with the actual impact ending much earlier.
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This is an administrative update, marking the incident as Resolved. There has been no further impact since 23:20UTC on May 21 2026.
Impact from this issue has concluded.
For a period of time (different between US and EU instances, noted below), queries spanning data older than the most recent 2 hours with certain GROUP / WHERE clauses returned inconsistent results. Data was never lost, and reruns of the same queries will show the previously missing data.
US impact times: 21:50 UTC - 23:20 UTC
EU impact times: 20:50 UTC - 23:20 UTC
We have identified and are working to resolve an issue that is causing query results to return inconsistent results.
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