This issue is still ongoing, but we're moving the updates here: https://forum.bubble.io/t/ongoing-issue-problem-with-logs-capacity-charts/129586. (We are adding a link in the editor that points to this thread)

Several charts on our Logs -> Capacity tab are currently down due to rate-limiting issues with a downstream metrics provider. We are working to resolve the issue, but do not yet have an ETA for metrics to become available again. We believe that metrics are still being recorded and the only thing that's unavailable is the ability to graph them