ny_by_year.json

POST http://localhost:9200/concerts/concert/_search
{
   "size": 0, 
   "aggregations": {
      "by_state": {
         "terms": {
            "field": "venue.state",
            "include": "ny"
         },
         "aggregations": {
            "by_year": {
               "range": {
                  "field": "date.year",
                  "ranges": [
                      { "from": 2012, "to": 2013 },
                      { "from": 2013, "to": 2014 },
                      { "from": 2014, "to": 2015 },
                      { "from": 2015, "to": 2016 }
                  ]
               }
            }
         }
      }
   }
}

Response: {
    "took": 9,
    "timed_out": false,
    "_shards": {
        "total": 3,
        "successful": 3,
        "failed": 0
    },
    "hits": {
        "total": 12,
        "max_score": 0,
        "hits": []
    },
    "aggregations": {
        "by_state": {
            "doc_count_error_upper_bound": 0,
            "sum_other_doc_count": 0,
            "buckets": [
                {
                    "key": "ny",
                    "doc_count": 9,
                    "by_year": {
                        "buckets": [
                            {
                                "key": "2012.0-2013.0",
                                "from": 2012,
                                "from_as_string": "2012.0",
                                "to": 2013,
                                "to_as_string": "2013.0",
                                "doc_count": 2
                            },
                            {
                                "key": "2013.0-2014.0",
                                "from": 2013,
                                "from_as_string": "2013.0",
                                "to": 2014,
                                "to_as_string": "2014.0",
                                "doc_count": 2
                            },
                            {
                                "key": "2014.0-2015.0",
                                "from": 2014,
                                "from_as_string": "2014.0",
                                "to": 2015,
                                "to_as_string": "2015.0",
                                "doc_count": 1
                            },
                            {
                                "key": "2015.0-2016.0",
                                "from": 2015,
                                "from_as_string": "2015.0",
                                "to": 2016,
                                "to_as_string": "2016.0",
                                "doc_count": 4
                            }
                        ]
                    }
                }
            ]
        }
    }
}