example_gs.erl

-module(example_gs).
-behaviour(gen_server).

-export([start_link/0, init/1]).
-export([handle_call/3, handle_cast/2, handle_info/2]).
-export([code_change/3, terminate/2]).

start_link() ->
	gen_server:start_link(?MODULE, [], []).

init(Args) ->
	{ok, Args}.

handle_call(_Req, _From, State) ->
	{noreply, State}.

handle_cast(_Req, State) ->
	{noreply, State}.

handle_info(_Info, State) ->
	{ok, State}.

code_change(_OldVsn, State, _Extra) ->
	{ok, State}.

terminate(_Reason, _State) ->
	ok.