arangosh> var examples = require("org/arangodb/graph-examples/example-graph.js");
arangosh> var g = examples.loadGraph("routeplanner");
arangosh> db._query("RETURN GRAPH_CLOSENESS("
........> + "'routeplanner',{direction : 'outbound', weight : 'distance'})"
........> ).toArray();
[ 
  { 
    "germanCity/Berlin" : 1, 
    "germanCity/Hamburg" : 0.7279057017543861, 
    "frenchCity/Paris" : 0.3355263157894737, 
    "germanCity/Cologne" : 0.5991541353383459, 
    "frenchCity/Lyon" : 0 
  } 
]