Elasticsearch Basic Number Search

GET /amazon_products/_search
{
  "from": 0,
  "size": 10,
  "query": {
    "range": {
      "price": {
        "gte": 10,
        "lte": 20,
    "boost": 2.2
      }
    }
  }
}

GET /orders/_search
{
   "query":{
      "range":{
         "orderDate":{
            "gte":"01/09/2017",
            "lte":"30/09/2017",
            "format":"dd/MM/yyyy"
         }
      }
   }
}

GET /orders/_search
{
   "query":{
      "range":{
         "orderDate":{
            "gte":"now-7d",
            "lte":"now"
         }
      }
   }
}