[elasticsearch] Example timestamp query

query.json

{
  "aggs": {
    "counts_by_servicetype": {
      "aggs": {
        "by_servicetype": {
          "terms": {
            "field": "servicetype",
            "size": 0
          }
        }
      },
      "filters": {
        "filters": {
          "before_20151210000000": {
            "range": {
              "@timestamp": {
                "lt": "2015-12-10T12:00:00",
                "gte": "2015-12-10T00:00:00"
              }
            }
          },
          "before_20151210120000": {
            "range": {
              "@timestamp": {
                "lt": "2015-12-11T00:00:00",
                "gte": "2015-12-10T12:00:00"
              }
            }
          }
        }
      }
    }
  }
}