[
  {
    "segment_id": "auth_test_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
    "datasource": "auth_test",
    "start": "2012-12-29T00:00:00.000Z",
    "end": "2013-01-10T08:00:00.000Z",
    "size": 446027801,
    "version": "2013-01-10T08:13:47.830Z_v9",
    "partition_num": 0,
    "num_replicas": 1,
    "num_rows": 4462111,
    "is_published": 1,
    "is_available": 1,
    "is_realtime": 0,
    "is_overshadowed": 0,
    "shardSpec": "NoneShardSpec",
    "dimensions": "[anonymous, area_code, city, continent_code, country_name, dma_code, geo, language, namespace, network, newpage, page, postal_code, region_lookup, robot, unpatrolled, user]",
    "metrics": "[added, count, deleted, delta, delta_hist, unique_users, variation]"
  }
]