{
  "vessel": {
    "name": "Commander",
    "uuid": "345678912"
  },

  "pipedProviders": [
    {
      "id": "commandline-sample",
      "pipeElements": [
        {
          "type": "providers/execute",
          "options": {
            "command":
              "while true; do echo '{\"updates\": [{\"source\": {\"label\": \"dummy data\",\"timestamp\":\"'`date +'%Y-%m-%dT%H:%M:%S'`'\"},\"values\": [{\"path\": \"environment.airPressure\",\"value\": 1013}]}]}'; sleep 1; done"
          }
        },
        {
          "type": "providers/liner"
        },
        {
          "type": "providers/from_json"
        }
      ]
    }
  ]
}