Today at 7am CST, we experienced a partial outage due to elevated API volume. We scaled up our infrastructure to accommodate the unexpected volume, but due to other factors, we continued to see elevated error rates. This was due to our event backlog filling up faster than we could process (due to multiple factors including webhook delivery failures), eventually leading to an out-of-memory failure on our Redis datastores, resulting in further failed requests. We resolved the webhook-related fa...