anchor.diff:      "duration":60,
       "timeout":10000,
       "notes":"",
  -    "from":0,
  -    "to":60,
  +    "initial":0,
  +    "total":60,
       "status":"complete",
       "test_id":"9b24d675afb6c09c6813a79c956f0d02",
       "test_type":"Non-Cycling",
  
positive.code:   "duration":60,
    "timeout":10000,
    "notes":"",
    "from":0,
    "to":60,
    "status":"complete",
    "test_id":"9b24d675afb6c09c6813a79c956f0d02",
    "test_type":"Non-Cycling",
  
negative.code:   "errors":["Requested record was not found"]
  }
  
  GET /tests/{test_id}/summaries/{summary_id}?errors_threshold=0&response_time_threshold=10
  > loaderio-Auth: {api_key}
  > Content-type: application/json
  < 200
  < Content-type: application/json
  {
    "summary_id": "8fb213af34c1cf7b675dc21e900e533a",
    "started_at":"2013-06-10T23:42:01+02:00",
    "status":"ready",
    "public_results_url":"http://loader.io/results/a72944b62d576f0f68fb30ca41d20b99/summaries/8fb213af34c1cf7b675dc21e900e533a",
    "success":77,
    "error":0,
    "timeout_error":0,
    "network_error":0,
    "data_sent":28259,
    "data_received":8393,
    "avg_response_time":1,
    "avg_error_rate":0.0,
    "errors_threshold_status":"failed",
    "response_time_threshold_status":"passed"
  }
  
  --
  Servers
  --
  