{
  "connection": {
    "str": "DO_NOT_EDIT_THIS_PARAMETER.IT WILL BE OVERRIDDEN BY TESTS.",
    "reconnectPeriod": 3
  },
  "polling": {
    "query": "SELECT bool_v, str_v, dbl_v, long_v, device_id, ts FROM timeseries WHERE ts > ? ORDER BY ts ASC LIMIT 2",
    "period": 5,
    "iterator": {
      "column": "ts",
      "query": "SELECT MIN(ts) - 1 FROM timeseries",
      "persistent": true
    }
  },
  "mapping": {
    "sendDataOnlyOnChange": true,
    "device": {
      "name": "'ODBC ' + str(device_id)"
    },
    "timeseries": [
      {
        "name": "value",
        "value": "[i for i in [str_v, long_v, dbl_v,bool_v] if i is not None][0]"
      }
    ]
  }
}