Tai.VenueAdapters.Bitmex.Stream.ProcessOptionalChannels.start_link

You're seeing just the function start_link, go back to Tai.VenueAdapters.Bitmex.Stream.ProcessOptionalChannels module for more information.
Link to this function

start_link(list)

Specs

start_link([{:venue_id, venue_id()}]) :: GenServer.on_start()