ElixirAuthGoogle.get_baseurl_from_conn

You're seeing just the function get_baseurl_from_conn, go back to ElixirAuthGoogle module for more information.
Link to this function

get_baseurl_from_conn(map)

Specs

get_baseurl_from_conn(Map) :: String.t()

get_baseurl_from_conn/1 derives the base URL from the conn struct