I'd be interested in a frequency counter view, with a running average per minute or per second. So I can record that I see 10 Teslas per minute driving to work

I'd be interested in a frequency counter view, with a running average per minute or per second. So I can record that I see 10 Teslas per minute driving to work in the morning, but only 3 Teslas per minute on the way home at night (for example).