title: What is the best practice to query exact match of a field in elasticsearch?
body: <p>What is the best way to query exact value of a field in elasticsearch? Say for example I have:</p>
  
  <pre><code>profile: {
       email: "test@email.com"
  }
  </code></pre>
  
  <p>How do I check if there's exactly the same <code>test@email.com</code> email in a profile?</p>