Take a look at `varnishlog` while you have traffic flowing thru - you'll feel like you've seen the light :) Also, read the vsl-query docs: https://www.varnish-c

Take a look at `varnishlog` while you have traffic flowing thru - you'll feel like you've seen the light :) Also, read the vsl-query docs: https://www.varnish-cache.org/docs/trunk/reference/vsl-query.html https://www.varnish-cache.org/docs/trunk/reference/vsl-query... In terms of introspectability, Varnish (afaik) is without equal.