2026-08-03 Missing logs

Summary

On August 3, 2026, Nango's log ingestion pipeline began rejecting writes because the index for that day had already transitioned to a read-only state.

Our investigation indicates that several Connect UI events were received from a browser whose system clock was approximately six days ahead. We accepted the client-provided timestamp without validation and used it to select the storage index, causing the August 3 index to be created prematurely. After 48 ...