is there a way to find out how many or who is watching each rtmp streamings ?

is there a way to find out how many or who is watching each rtmp streamings ?

 

I know the rtmp address composed of
http://rtmpserver:port/appname/filepath

and say, i have multiple files
how do i know how many is vieweing each files at the moment
and who is watching it by ip adress or something?

Im talking about the each files, not the entire server.
Id apprecieate answer