{
  "contexts": [
    {
      "name": "cxA",
      "config": {
        "classPath": "hdfs://localhost:9000/iterators/example-a/examples.jar",
        "postDelegate": true,
        "monitorIntervalMs": 10000
      }
    },
    {
      "name": "cxB",
      "config": {
        "classPath": "hdfs://localhost:9000/iterators/example-b/examples.jar",
        "postDelegate": true,
        "monitorIntervalMs": 10000
      }
    }
  ]
}