{
   "name" : "Test App",
   "nodes" : [
      {
         "function" : "worst()",
         "label" : "Test App",
         "id" : "node1",
         "depends" : [
            "node2",
            "node3"
         ]
      },
      {
         "function" : "fixed('OK', '')",
         "label" : "Node 1",
         "id" : "node2"
      },
      {
         "function" : "fixed('OK', '')",
         "label" : "Node 2",
         "id" : "node3"
      }
   ]
}
