{
  "size": 0,
  "query": {
    "filtered": {
      "query": {
        "query_string": {
          "query": "supplier_id:1151",
          "analyze_wildcard": true
        }
      },
      "filter": {
        "bool": {
          "must": [
            {
              "range": {
                "@timestamp": {
                  "gte": 1430953200000,
                  "lte": 1431039599999
                }
              }
            }
          ],
          "must_not": []
        }
      }
    }
  },
  "aggs": {
    "3": {
      "date_histogram": {
        "field": "@timestamp",
        "interval": "1h",
        "pre_zone": "+01:00",
        "pre_zone_adjust_large_interval": true,
        "min_doc_count": 1,
        "extended_bounds": {
          "min": 1430953200000,
          "max": 1431039599999
        }
      },
      "aggs": {
        "2": {
          "cardinality": {
            "field": "ip_address"
          }
        }
      }
    }
  }
}


///////RESPONSE (Impressions Total = 1214740 | Uniques Total = 164322

{
  "took": 342,
  "timed_out": false,
  "_shards": {
    "total": 205,
    "successful": 205,
    "failed": 0
  },
  "hits": {
    "total": 1214740,
    "max_score": 0,
    "hits": []
  },
  "aggregations": {
    "3": {
      "buckets": [
        {
          "2": {
            "value": 9564
          },
          "key_as_string": "2015-05-06T23:00:00.000Z",
          "key": 1430953200000,
          "doc_count": 75776
        },
        {
          "2": {
            "value": 5454
          },
          "key_as_string": "2015-05-07T00:00:00.000Z",
          "key": 1430956800000,
          "doc_count": 50446
        },
        {
          "2": {
            "value": 4061
          },
          "key_as_string": "2015-05-07T01:00:00.000Z",
          "key": 1430960400000,
          "doc_count": 33997
        },
        {
          "2": {
            "value": 2479
          },
          "key_as_string": "2015-05-07T02:00:00.000Z",
          "key": 1430964000000,
          "doc_count": 23571
        },
        {
          "2": {
            "value": 2124
          },
          "key_as_string": "2015-05-07T03:00:00.000Z",
          "key": 1430967600000,
          "doc_count": 17199
        },
        {
          "2": {
            "value": 3298
          },
          "key_as_string": "2015-05-07T04:00:00.000Z",
          "key": 1430971200000,
          "doc_count": 23538
        },
        {
          "2": {
            "value": 6341
          },
          "key_as_string": "2015-05-07T05:00:00.000Z",
          "key": 1430974800000,
          "doc_count": 42073
        },
        {
          "2": {
            "value": 7780
          },
          "key_as_string": "2015-05-07T06:00:00.000Z",
          "key": 1430978400000,
          "doc_count": 54388
        },
        {
          "2": {
            "value": 7095
          },
          "key_as_string": "2015-05-07T07:00:00.000Z",
          "key": 1430982000000,
          "doc_count": 48940
        },
        {
          "2": {
            "value": 6389
          },
          "key_as_string": "2015-05-07T08:00:00.000Z",
          "key": 1430985600000,
          "doc_count": 47159
        },
        {
          "2": {
            "value": 6028
          },
          "key_as_string": "2015-05-07T09:00:00.000Z",
          "key": 1430989200000,
          "doc_count": 46439
        },
        {
          "2": {
            "value": 6162
          },
          "key_as_string": "2015-05-07T10:00:00.000Z",
          "key": 1430992800000,
          "doc_count": 44592
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T11:00:00.000Z",
          "key": 1430996400000,
          "doc_count": 40249
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T12:00:00.000Z",
          "key": 1431000000000,
          "doc_count": 42248
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T13:00:00.000Z",
          "key": 1431003600000,
          "doc_count": 45095
        },
        {
          "2": {
            "value": 6051
          },
          "key_as_string": "2015-05-07T14:00:00.000Z",
          "key": 1431007200000,
          "doc_count": 44959
        },
        {
          "2": {
            "value": 7585
          },
          "key_as_string": "2015-05-07T15:00:00.000Z",
          "key": 1431010800000,
          "doc_count": 52886
        },
        {
          "2": {
            "value": 8214
          },
          "key_as_string": "2015-05-07T16:00:00.000Z",
          "key": 1431014400000,
          "doc_count": 57690
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T17:00:00.000Z",
          "key": 1431018000000,
          "doc_count": 58369
        },
        {
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          },
          "key_as_string": "2015-05-07T18:00:00.000Z",
          "key": 1431021600000,
          "doc_count": 55463
        },
        {
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          },
          "key_as_string": "2015-05-07T19:00:00.000Z",
          "key": 1431025200000,
          "doc_count": 51799
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T20:00:00.000Z",
          "key": 1431028800000,
          "doc_count": 64572
        },
        {
          "2": {
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          },
          "key_as_string": "2015-05-07T21:00:00.000Z",
          "key": 1431032400000,
          "doc_count": 92445
        },
        {
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          },
          "key_as_string": "2015-05-07T22:00:00.000Z",
          "key": 1431036000000,
          "doc_count": 100847
        }
      ]
    }
  }
}