In some installations we see that the SCI is not being calculated, apparently timing out. Depending on the setup, it can even be for as short a time period as 2 days.
Looking at the browser debugging tools we see timeout messages, see for example:
Object { error: 'Post "http://kube-prometheus-stack-prometheus.monitoring:9090/api/v1/query_range": net/http: timeout awaiting response headers (Client.Timeout exceeded while awaiting headers)', status: 502, errorSource: "", status: 502, ... }
Other widgets can also show no data, like the Total Power Consumption and Flight KM, see screenshot:
