GET /my_store/_search
{
    "query" : {
        "constant_score" : { 
            "filter" : {
                "term" : { 
                    "price" : 30
                }
            }
        }
    }
}

GET /my_store/_search
{
  "query": {
    "match_all": {}
  }
  , "from": 0
  , "size": 20
  , "sort"
 
: [
    {
      "price": {
        "order": "desc"
      }
    }
  ]
}

GET /my_store/_count
{
  "query": {
    "match_all": {}
  }
}

POST /my_store/_bulk
{ "index": { "_id": 1 }}
{ "price" : 10, "productID" : "XHDK-A-1293-#fJ3" }
{ "index": { "_id": 2 }}
{ "price" : 20, "productID" : "KDKE-B-9947-#kL5
 
" }
{ "index": { "_id": 3 }}
{ "price" : 30, "productID" : "JODL-X-1937-#pV7" }
{ "index": { "_id": 4 }}
{ "price" : 30, "productID" : "QQPX-R-3956-#aD8" }

POST /my_store/_bulk
{ "index": {}}
{ "price" : 10, "productID" : "XHDK-A-1293-#fJ3" }
{ "index": {}}
{ "price" : 20, "productID" : "KDKE-B-9947-#kL5
 
" }
{ "index": {}}
{ "price" : 30, "productID" : "JODL-X-1937-#pV7" }
{ "index": {}}
{ "price" : 30, "productID" : "QQPX-R-3956-#aD8" }