arangosh&gt; <span class="hljs-keyword">var</span> examples = <span class="hljs-built_in">require</span>(<span class="hljs-string">"@arangodb/graph-examples/example-graph.js"</span>);
arangosh&gt; <span class="hljs-keyword">var</span> g = examples.loadGraph(<span class="hljs-string">"routeplanner"</span>);
arangosh&gt; db._query(<span class="hljs-string">"FOR e IN GRAPH_SHORTEST_PATH("</span>
........&gt; +<span class="hljs-string">"'routeplanner', [{_id: 'germanCity/Cologne'},{_id: 'germanCity/Munich'}], "</span> +
........&gt; <span class="hljs-string">"'frenchCity/Lyon', "</span> +
........&gt; <span class="hljs-string">"{weight: 'distance'}) RETURN [e.startVertex, e.vertex, e.distance, LENGTH(e.paths)]"</span>
........&gt; ).toArray();
[ 
  [ 
    <span class="hljs-literal">null</span>, 
    <span class="hljs-literal">null</span>, 
    <span class="hljs-number">1</span>, 
    <span class="hljs-number">0</span> 
  ] 
]