Top-hits aggregation demo for Elasticsearch 1.3

top-hits-demo.sh

curl -XDELETE "http://localhost:9200/test"

curl -XPUT "http://localhost:9200/test" -d '{
   "mappings" : {
      "employees" : {
         "properties" : {
             "fullName" : {
                "type" : "string",
                "fields" : {
                    "raw" : { "type": "string", "index": "not_analyzed" }
                }
             }
         }
      }
   }
}'

curl -XPUT "http://localhost:9200/test/employees/1" -d'
{
  "num" : 1,
  "fullName": "Don White",
  "specialty": "Adult Retrovirology, aids, hiv"
}'
curl -XPUT "http://localhost:9200/test/employees/2" -d'
{
  "num" : 2,
  "fullName": "Don White",
  "specialty": "general practitioner, physician, general, primary care"
}'
curl -XPUT "http://localhost:9200/test/employees/3" -d'
{
  "num" : 3,
  "fullName": "Don White",
  "specialty": "icu, er"
}'
curl -XPUT "http://localhost:9200/test/employees/4" -d'
{
  "num" : 4,
  "fullName": "Terrance Gartner",
  "specialty": "oncology, cancer, research, tumor, polyp"
}'
curl -XPUT "http://localhost:9200/test/employees/5" -d'
{
  "num" : 5,
  "fullName": "Terrance Gartner",
  "specialty": "physician, general, GP, primary care, aids"
}'
curl -XPUT "http://localhost:9200/test/employees/6" -d'
{
  "num" : 6,
  "fullName": "Terrance Gartner",
  "specialty": "emergency care, icu, ambulance, er, urgent"
}'
curl -XPUT "http://localhost:9200/test/employees/7" -d'
{
  "num" : 7,
  "fullName": "Carter Taylor",
  "specialty": "neurosurgery, brain surgery, brain tumor"
}'
curl -XPUT "http://localhost:9200/test/employees/8" -d'
{
  "num" : 8,
  "fullName": "Carter Taylor",
  "specialty": "trauma, icu, emergency care, ER, urgent care"
}'

curl -XGET 'http://localhost:9200/test/_refresh'

curl -XGET "http://localhost:9200/test/employees/_search?pretty=true" -d'
{
  "query": {
    "match": {
       "_all" : "icu"
    }
  },
  "aggs": {
    "names": {
      "terms": {
        "field": "fullName.raw"
      },
      "aggs": {
        "top_tags_hits": {
          "top_hits": {
          }
        },
        "top_hit": {
          "max": {
             "lang" : "expression",
             "script": "_score"
          }
        }
      }
    }
  }
}'