View Source mix phx.gen.presence (Phoenix v1.6.15)
Generates a Presence tracker.
$ mix phx.gen.presence
$ mix phx.gen.presence MyPresence
The argument, which defaults to Presence, defines the module name of the
Presence tracker.
Generates a new file, lib/my_app_web/channels/my_presence.ex, where
my_presence is the snake-cased version of the provided module name.