arangosh&gt; graph._addVertexCollection(<span class="hljs-string">"shop"</span>);
arangosh&gt; graph._addVertexCollection(<span class="hljs-string">"customer"</span>);
arangosh&gt; graph._addVertexCollection(<span class="hljs-string">"pet"</span>);
arangosh&gt; graph;
{[Graph] 
  <span class="hljs-string">"shop"</span> : [ArangoCollection <span class="hljs-number">15578</span>, <span class="hljs-string">"shop"</span> (type <span class="hljs-built_in">document</span>, status loaded)], 
  <span class="hljs-string">"customer"</span> : [ArangoCollection <span class="hljs-number">15583</span>, <span class="hljs-string">"customer"</span> (type <span class="hljs-built_in">document</span>, status loaded)], 
  <span class="hljs-string">"pet"</span> : [ArangoCollection <span class="hljs-number">15588</span>, <span class="hljs-string">"pet"</span> (type <span class="hljs-built_in">document</span>, status loaded)] 
}