Mate.Driver.start
You're seeing just the callback
start
, go back to Mate.Driver module for more information.
Specs
start(session :: Mate.Session.t(), host :: String.t()) :: {:ok, Mate.Session.t()} | {:error, String.t()}
Starts the driver, for example create an SSH connection, start a docker container, or whatever else might be needed for your new session.