arangosh> var examples = require("org/arangodb/graph-examples/example-graph.js");
arangosh> var graph = examples.loadGraph("routeplanner");
arangosh> graph._absoluteBetweenness({direction : 'outbound', weight : 'distance'});
{ 
  "germanCity/Berlin" : 0, 
  "germanCity/Hamburg" : 0, 
  "germanCity/Cologne" : 0, 
  "frenchCity/Paris" : 0, 
  "frenchCity/Lyon" : 0 
}