{
    "datasource_drivers":
      [
          { "cmd": "ls",
            "args": ["-l"],
            "restart_delay": 5,
            "name": "foo"
          },

          { "cmd": "watch",
            "args": ["ls", "-l", "/tmp"],
            "name": "bar"
          }
      ],
    "output_directory": "/tmp/runner",
    "poll_interval_ms": 100
}