Resolved
This incident is resolved, Grafana logs are now working properly.
Monitoring
We've deployed a fix and are monitoring the results. Logs are now be visible on Grafana.
Identified
Using the Logs panel in Grafana at https://fly-metrics.net/ will show a 502 error from the backend and won't show any logs. You can use fly logs or the live log viewer directly on https://fly.io/dashboard to view streaming logs for the time being.
Investigating
Using the Logs panel in Grafana at https://fly-metrics.net/ will show a 502 error from the backend and won't show any logs. You can use fly logs or the live log viewer directly on https://fly.io/dashboard to view streaming logs for the time being.