[vcf]

Not too much, but it’s using a Rest API, so it also depends on the refresh rate (default 30 seconds, configurable with cli argument).

[brewdad]

That’s not bad. One of my favorite times is college football season with a big game on say, ABC. You quickly learn who it watching OTA, who is watching on cable and who has YoutubeTV based on the different reaction times after a big play.