title: Elasticsearch query to return all records
body: <p>I have a small database in Elasticsearch and for testing purposes would like to pull all records back.  I am attempting to use a URL of the form...</p>
  
  <pre><code>http://localhost:9200/foo/_search?pretty=true&amp;q={'matchAll':{''}}
  </code></pre>
  
  <p>Can someone give me the URL you would use to accomplish this, please?</p>