arangosh&gt; <span class="hljs-keyword">var</span> key = <span class="hljs-string">'testKey'</span>;
arangosh&gt; db._query(aqlQuery<span class="hljs-string">`FOR doc IN <span class="hljs-subst">${ db.mycollection }</span> RETURN doc`</span>
........&gt; ).toArray();
[ 
  { 
    <span class="hljs-string">"Hello"</span> : <span class="hljs-string">"World"</span>, 
    <span class="hljs-string">"_id"</span> : <span class="hljs-string">"mycollection/testKey"</span>, 
    <span class="hljs-string">"_key"</span> : <span class="hljs-string">"testKey"</span>, 
    <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"22955525"</span> 
  } 
]