SQLite timestamp bug breaks Grafana alert delivery
Fresh Grafana installs on SQLite fail to parse stored timestamps, breaking Alertmanager and alert delivery.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 18 September 2026 · last reported 21 September 2026
What's going wrong
On fresh Grafana 12.x installs using the default SQLite database, timestamps are stored in a format the server cannot read back.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 4 reports are about, and how many came each month.
- Related problems.
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