title: is it good have multi level fields in elasticsearch document?
body: <p>is it good have multi level fields in elasticsearch document?</p>
  
  <p>if yes what how to search documents with nested fields</p>
  
  <p>I didn't see documentation regarding on elasticsearch docshttps://www.elastic.co/guide/en/elasticsearch/reference/current/index.html</p>
  
  <p>Multi level I mean nested fields</p>
  
  <pre><code>{
   "account_number": 0,
      "balance": 16623,
      "firstname": "Bradshaw",
      "lastname": "Mckenzie",
      "age": 29,
      "gender": "F",
      "address": {
          "244 Columbus Place",
          "employer": "Euron",
  
          "email": {
              "personal":"bradshawmckenzie@euron.com",
              "work": "bradshawmckenzie@euron.com"
          }
          "city": "Hobucken",
          "state": "CO"
      }
  }```
  
  In about document address and email inner objects
  </code></pre>