anchor.diff:  
   get_acct_usage(Config) ->
   	ClientAddress = {192, 168, 159, 158},
  -	Attrs = [{?UserName, "DE:AD:BE:EF:CA:FE"}, {?AcctSessionId, "8250020b"},
  +	Attrs = [{?UserName, "DE:AD:BE:EF:CA:FE"}, {?AcctSessionId, "825df837"},
   			{?ServiceType, 2}, {?NasPortId, "wlan1"}, {?NasPortType, 19},
   			{?CallingStationId, "FE-ED-BE-EF-FE-FE"},
   			{?CalledStationId, "CA-FE-CA-FE-CA-FE:AP 1"},
   			{?NasIdentifier, "ap-1.sigscale.net"},
   			{?NasIpAddress, ClientAddress}, {?NasPort, 21},
   			{?SessionTimeout, 3600}, {?IdleTimeout, 300},
  -			{?ServiceType, 2}, {?FramedIpAddress, {10,2,56,78}},
  +			{?FramedIpAddress, {10,2,56,78}},
   			{?FramedIpNetmask, {255,255,0,0}}, {?FramedPool, "nat"},
   			{?FramedRouting, 2}, {?FilterId, "firewall-1"},
   			{?FramedMtu, 1492}, {?FramedRoute, "192.168.100.0/24 10.2.1.1 1"},
  -			{?Class, "silver"}, {?PortLimit, 1}],
  +			{?Class, "silver"}, {?PortLimit, 1},
  +			{?AcctDelayTime, 5}, {?EventTimestamp, erlang:system_time(?SECOND)},
  +			{?AcctMultiSessionId, "8250731f"}, {?AcctLinkCount, 2},
  +			{?AcctAuthentic, 1}, {?AcctSessionTime, 3021},
  +			{?AcctInputOctets, 1702487}, {?AcctOutputOctets, 301629083},
  +			{?AcctInputGigawords, 1}, {?AcctOutputGigawords, 2},
  +			{?AcctInputPackets, 3021}, {?AcctOutputPackets, 125026},
  +			{?AcctTerminateCause, 5}],
   	ok = ocs_log:acct_log(radius, {{0,0,0,0}, 1813}, stop, Attrs),
   	HostUrl = ?config(host_url, Config),
   	AcceptValue = "application/json",
  
positive.code: 	{_, Href} = lists:keyfind("href", 1, Usage),
  	RequestUri2 = HostUrl ++ Href,
  	Request2 = {RequestUri2, [Accept, Authentication]},
  erlang:display({?MODULE, ?LINE, Request2}),
  	{ok, Result2} = httpc:request(get, Request2, [], []),
  	{{"HTTP/1.1", 200, _OK}, Headers2, Body2} = Result2,
  	{_, AcceptValue} = lists:keyfind("content-type", 1, Headers2),
  
negative.code: 	add_client, add_client_without_password, get_client, get_client_id,
  	get_client_bogus, get_client_notfound, get_all_clients, delete_client,
  	get_usagespecs, get_usagespec, get_auth_usage, get_auth_usage_id,
  	get_acct_usage, get_acct_usage_id, get_ipdr_usage].
  
  %%---------------------------------------------------------------------
  %%  Test cases
  