arangosh> db.five.all().next();
{ 
  <span class="hljs-string">"_key"</span> : <span class="hljs-string">"15447"</span>, 
  <span class="hljs-string">"_id"</span> : <span class="hljs-string">"five/15447"</span>, 
  <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"15447"</span>, 
  <span class="hljs-string">"name"</span> : <span class="hljs-string">"five"</span> 
}