test.js

node examples/maggr.js 
{
  "id": "2970da18-6571-426c-a493-e4ae49b12bb3",
  "name": "test",
  "state": "done",
  "cancelled": false,
  "inputDone": true,
  "transient": false,
  "stats": {
    "errors": 0,
    "outputs": 1,
    "retries": 0,
    "tasks": 44,
    "tasksDone": 44
  },
  "timeCreated": "2014-05-19T20:29:00.188Z",
  "timeDone": "2014-05-19T20:29:11.872Z",
  "phases": [
    {
      "type": "map",
      "exec": "wc -w",
      "assets": [],
      "image": "13.3",
      "init": ""
    },
    {
      "type": "reduce",
      "exec": "maggr mean",
      "assets": [],
      "image": "13.3",
      "init": ""
    },
    {
      "type": "reduce",
      "exec": "mpipe ~~/public/test.out"
    }
  ],
  "options": {}
}