Grafana template chart displays "queue Random Walk" in edit mode

I imported a template chart into Grafana, but I noticed that in edit mode, the chart displays “queue Random Walk.” I have checked the data source, data series, and template variables, but the issue persists. Here are some key details:

This is most likely due to the fact that the value of $datasource is that.

You need to go to settings of that dashboard and see what’s the value filter applied to datasource variable.