View Application traffic

Is there a way to see all traffic associated to the application as opposed to going to each device individually to see the traffic?

TIA
X

The way I do it is by presenting the traffic at the MQTT broker that is with Chirpstack on a web page.
I build the solution with NodeRed. With me it looks like this:


The code is not published but by describing it you I hope it inspires you to build it yourself.