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> graph = examples.loadGraph(<span class="hljs-string">"routeplanner"</span>);
arangosh&gt; graph._commonNeighbors({<span class="hljs-attr">isCapital</span> : <span class="hljs-literal">true</span>}, {<span class="hljs-attr">isCapital</span> : <span class="hljs-literal">true</span>});
[ 
  { 
    <span class="hljs-string">"left"</span> : <span class="hljs-string">"frenchCity/Paris"</span>, 
    <span class="hljs-string">"right"</span> : <span class="hljs-string">"germanCity/Berlin"</span>, 
    <span class="hljs-string">"neighbors"</span> : [ 
      <span class="hljs-string">"germanCity/Cologne"</span>, 
      <span class="hljs-string">"germanCity/Hamburg"</span>, 
      <span class="hljs-string">"frenchCity/Lyon"</span> 
    ] 
  }, 
  { 
    <span class="hljs-string">"left"</span> : <span class="hljs-string">"germanCity/Berlin"</span>, 
    <span class="hljs-string">"right"</span> : <span class="hljs-string">"frenchCity/Paris"</span>, 
    <span class="hljs-string">"neighbors"</span> : [ 
      <span class="hljs-string">"frenchCity/Lyon"</span>, 
      <span class="hljs-string">"germanCity/Hamburg"</span>, 
      <span class="hljs-string">"germanCity/Cologne"</span> 
    ] 
  } 
]