[
  {
    "model": "app.sensor",
    "pk": 1,
    "fields": {
      "sensor_type": "humidity",
      "unit": "volt joule",
      "sensor_accuracy": "2.0"
    }
  },
  {
    "model": "app.sensor",
    "pk": 2,
    "fields": {
      "sensor_type": "humidity",
      "unit": "watt",
      "sensor_accuracy": "3.3"
    }
  },
  {
    "model": "app.sensor",
    "pk": 3,
    "fields": {
      "sensor_type": "temperature",
      "unit": "celsius ohm",
      "sensor_accuracy": "1.4"
    }
  },
  {
    "model": "app.sensor",
    "pk": 4,
    "fields": {
      "sensor_type": "battery",
      "unit": null,
      "sensor_accuracy": "1.2"
    }
  },
  {
    "model": "app.sensor",
    "pk": 5,
    "fields": {
      "sensor_type": "temperature",
      "unit": "newton",
      "sensor_accuracy": "2.3"
    }
  },
  {
    "model": "app.sensor",
    "pk": 6,
    "fields": {
      "sensor_type": "temperature",
      "unit": "volt newton",
      "sensor_accuracy": "4.0"
    }
  },
  {
    "model": "app.sensor",
    "pk": 7,
    "fields": {
      "sensor_type": "temperature",
      "unit": "liter",
      "sensor_accuracy": "3.0"
    }
  },
  {
    "model": "app.sensor",
    "pk": 8,
    "fields": {
      "sensor_type": "temperature",
      "unit": "joule",
      "sensor_accuracy": "1.6"
    }
  },
  {
    "model": "app.sensor",
    "pk": 9,
    "fields": {
      "sensor_type": "temperature",
      "unit": "celsius",
      "sensor_accuracy": "2.8"
    }
  },
  {
    "model": "app.sensor",
    "pk": 10,
    "fields": {
      "sensor_type": "humidity",
      "unit": "ohm percent",
      "sensor_accuracy": "3.6"
    }
  },
  {
    "model": "app.site",
    "pk": 1,
    "fields": {
      "site_name": "area zone district",
      "location": {
        "latitude": -49.93,
        "longitude": 101.69
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 2,
    "fields": {
      "site_name": "region",
      "location": {
        "latitude": -25.7,
        "longitude": -102.73
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 3,
    "fields": {
      "site_name": "factory facility",
      "location": {
        "latitude": -62.2,
        "longitude": 12.94
      },
      "site_type": "industrial"
    }
  },
  {
    "model": "app.site",
    "pk": 4,
    "fields": {
      "site_name": "warehouse office plant",
      "location": {
        "latitude": -79.1,
        "longitude": -48.22
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 5,
    "fields": {
      "site_name": "building",
      "location": {
        "latitude": 22.81,
        "longitude": 45.38
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 6,
    "fields": {
      "site_name": "plant",
      "location": {
        "latitude": 43.99,
        "longitude": 33.54
      },
      "site_type": "industrial"
    }
  },
  {
    "model": "app.site",
    "pk": 7,
    "fields": {
      "site_name": "warehouse",
      "location": {
        "latitude": -58.72,
        "longitude": -119.26
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 8,
    "fields": {
      "site_name": "area hub",
      "location": {
        "latitude": 36.46,
        "longitude": 162.9
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 9,
    "fields": {
      "site_name": "block district building",
      "location": {
        "latitude": -53.44,
        "longitude": -105.34
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 10,
    "fields": {
      "site_name": "facility region",
      "location": {
        "latitude": 62.01,
        "longitude": -163.94
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 11,
    "fields": {
      "site_name": "network warehouse plant",
      "location": {
        "latitude": 14.67,
        "longitude": 44.36
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 12,
    "fields": {
      "site_name": "district location network",
      "location": {
        "latitude": -63.79,
        "longitude": 37.95
      },
      "site_type": "rural"
    }
  },
  {
    "model": "app.site",
    "pk": 13,
    "fields": {
      "site_name": "field",
      "location": {
        "latitude": -44.21,
        "longitude": -64.58
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 14,
    "fields": {
      "site_name": "hub",
      "location": {
        "latitude": -88.18,
        "longitude": -58.97
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 15,
    "fields": {
      "site_name": "region factory",
      "location": {
        "latitude": -56.22,
        "longitude": -134.03
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 16,
    "fields": {
      "site_name": "station sector network",
      "location": {
        "latitude": -23.12,
        "longitude": -96.55
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 17,
    "fields": {
      "site_name": "field network office",
      "location": null,
      "site_type": "industrial"
    }
  },
  {
    "model": "app.site",
    "pk": 18,
    "fields": {
      "site_name": "field",
      "location": {
        "latitude": -76.45,
        "longitude": -35.42
      },
      "site_type": "industrial"
    }
  },
  {
    "model": "app.site",
    "pk": 19,
    "fields": {
      "site_name": "block district area",
      "location": {
        "latitude": -1.69,
        "longitude": 151.18
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.site",
    "pk": 20,
    "fields": {
      "site_name": "facility site block",
      "location": {
        "latitude": 27.38,
        "longitude": -4.52
      },
      "site_type": "urban"
    }
  },
  {
    "model": "app.device",
    "pk": 1,
    "fields": {
      "site": 1,
      "device_name": "receiver hub connector",
      "installation_date": "2021-04-11",
      "device_type": "sensor",
      "last_maintenance_date": "2022-01-09"
    }
  },
  {
    "model": "app.device",
    "pk": 2,
    "fields": {
      "site": 7,
      "device_name": "light",
      "installation_date": "2021-12-25",
      "device_type": "actuator",
      "last_maintenance_date": "2021-04-28"
    }
  },
  {
    "model": "app.device",
    "pk": 3,
    "fields": {
      "site": 1,
      "device_name": "thermostat tracker",
      "installation_date": "2022-10-21",
      "device_type": "actuator",
      "last_maintenance_date": "2022-04-01"
    }
  },
  {
    "model": "app.device",
    "pk": 4,
    "fields": {
      "site": 17,
      "device_name": "transmitter",
      "installation_date": "2022-05-09",
      "device_type": "actuator",
      "last_maintenance_date": "2021-10-31"
    }
  },
  {
    "model": "app.device",
    "pk": 5,
    "fields": {
      "site": 12,
      "device_name": "module",
      "installation_date": "2022-04-01",
      "device_type": "actuator",
      "last_maintenance_date": "2022-09-06"
    }
  },
  {
    "model": "app.device",
    "pk": 6,
    "fields": {
      "site": 6,
      "device_name": "thermostat beacon",
      "installation_date": "2020-04-04",
      "device_type": "sensor",
      "last_maintenance_date": "2020-09-15"
    }
  },
  {
    "model": "app.device",
    "pk": 7,
    "fields": {
      "site": 12,
      "device_name": null,
      "installation_date": "2021-02-26",
      "device_type": "sensor",
      "last_maintenance_date": "2022-06-21"
    }
  },
  {
    "model": "app.device",
    "pk": 8,
    "fields": {
      "site": 13,
      "device_name": "gateway",
      "installation_date": "2021-09-27",
      "device_type": "actuator",
      "last_maintenance_date": "2020-09-21"
    }
  },
  {
    "model": "app.device",
    "pk": 9,
    "fields": {
      "site": 5,
      "device_name": "logger",
      "installation_date": "2020-08-29",
      "device_type": "sensor",
      "last_maintenance_date": "2021-10-11"
    }
  },
  {
    "model": "app.device",
    "pk": 10,
    "fields": {
      "site": 16,
      "device_name": "detector hub gateway",
      "installation_date": "2021-03-25",
      "device_type": "sensor",
      "last_maintenance_date": "2021-05-20"
    }
  },
  {
    "model": "app.device",
    "pk": 11,
    "fields": {
      "site": 10,
      "device_name": null,
      "installation_date": "2020-06-05",
      "device_type": "controller",
      "last_maintenance_date": "2021-10-21"
    }
  },
  {
    "model": "app.device",
    "pk": 12,
    "fields": {
      "site": 1,
      "device_name": "switch",
      "installation_date": "2021-01-10",
      "device_type": "controller",
      "last_maintenance_date": "2020-02-06"
    }
  },
  {
    "model": "app.device",
    "pk": 13,
    "fields": {
      "site": 20,
      "device_name": "thermostat controller connector",
      "installation_date": "2021-09-19",
      "device_type": "sensor",
      "last_maintenance_date": "2022-11-09"
    }
  },
  {
    "model": "app.device",
    "pk": 14,
    "fields": {
      "site": 19,
      "device_name": "gateway",
      "installation_date": "2020-06-13",
      "device_type": "actuator",
      "last_maintenance_date": "2020-08-30"
    }
  },
  {
    "model": "app.device",
    "pk": 15,
    "fields": {
      "site": 13,
      "device_name": "module",
      "installation_date": "2022-02-21",
      "device_type": "actuator",
      "last_maintenance_date": "2020-09-19"
    }
  },
  {
    "model": "app.device",
    "pk": 16,
    "fields": {
      "site": 5,
      "device_name": "display",
      "installation_date": "2022-10-10",
      "device_type": "actuator",
      "last_maintenance_date": "2021-05-01"
    }
  },
  {
    "model": "app.device",
    "pk": 17,
    "fields": {
      "site": 2,
      "device_name": "receiver transmitter",
      "installation_date": "2022-08-19",
      "device_type": "actuator",
      "last_maintenance_date": "2022-05-16"
    }
  },
  {
    "model": "app.device",
    "pk": 18,
    "fields": {
      "site": 15,
      "device_name": "actuator beacon",
      "installation_date": "2022-06-15",
      "device_type": "sensor",
      "last_maintenance_date": "2021-11-29"
    }
  },
  {
    "model": "app.device",
    "pk": 19,
    "fields": {
      "site": 7,
      "device_name": "camera",
      "installation_date": "2022-11-18",
      "device_type": "actuator",
      "last_maintenance_date": "2021-07-12"
    }
  },
  {
    "model": "app.device",
    "pk": 20,
    "fields": {
      "site": 3,
      "device_name": "tracker monitor",
      "installation_date": "2020-12-15",
      "device_type": "sensor",
      "last_maintenance_date": "2021-09-04"
    }
  },
  {
    "model": "app.device",
    "pk": 21,
    "fields": {
      "site": 6,
      "device_name": "node tracker",
      "installation_date": "2021-06-21",
      "device_type": "sensor",
      "last_maintenance_date": "2020-05-28"
    }
  },
  {
    "model": "app.device",
    "pk": 22,
    "fields": {
      "site": 11,
      "device_name": "node module thermostat",
      "installation_date": "2021-11-26",
      "device_type": "actuator",
      "last_maintenance_date": "2021-03-30"
    }
  },
  {
    "model": "app.device",
    "pk": 23,
    "fields": {
      "site": 10,
      "device_name": "connector tracker display",
      "installation_date": "2020-11-15",
      "device_type": "sensor",
      "last_maintenance_date": "2020-07-28"
    }
  },
  {
    "model": "app.device",
    "pk": 24,
    "fields": {
      "site": 7,
      "device_name": "node",
      "installation_date": "2022-12-21",
      "device_type": "controller",
      "last_maintenance_date": "2021-08-22"
    }
  },
  {
    "model": "app.device",
    "pk": 25,
    "fields": {
      "site": 8,
      "device_name": "receiver connector",
      "installation_date": "2020-04-26",
      "device_type": "sensor",
      "last_maintenance_date": "2021-04-01"
    }
  },
  {
    "model": "app.device",
    "pk": 26,
    "fields": {
      "site": 18,
      "device_name": null,
      "installation_date": "2021-04-04",
      "device_type": "controller",
      "last_maintenance_date": "2021-02-04"
    }
  },
  {
    "model": "app.device",
    "pk": 27,
    "fields": {
      "site": 9,
      "device_name": "monitor node actuator",
      "installation_date": "2022-05-18",
      "device_type": "sensor",
      "last_maintenance_date": "2022-10-19"
    }
  },
  {
    "model": "app.device",
    "pk": 28,
    "fields": {
      "site": 5,
      "device_name": "actuator module",
      "installation_date": "2021-09-16",
      "device_type": "controller",
      "last_maintenance_date": "2022-02-15"
    }
  },
  {
    "model": "app.device",
    "pk": 29,
    "fields": {
      "site": 20,
      "device_name": "module",
      "installation_date": "2021-11-10",
      "device_type": "sensor",
      "last_maintenance_date": "2021-02-05"
    }
  },
  {
    "model": "app.device",
    "pk": 30,
    "fields": {
      "site": 3,
      "device_name": "light detector controller",
      "installation_date": "2020-08-24",
      "device_type": "sensor",
      "last_maintenance_date": "2021-01-02"
    }
  },
  {
    "model": "app.device",
    "pk": 31,
    "fields": {
      "site": 18,
      "device_name": "controller node receiver",
      "installation_date": "2022-12-07",
      "device_type": "sensor",
      "last_maintenance_date": "2020-11-20"
    }
  },
  {
    "model": "app.device",
    "pk": 32,
    "fields": {
      "site": 16,
      "device_name": "node controller tracker",
      "installation_date": "2023-01-01",
      "device_type": "actuator",
      "last_maintenance_date": "2021-06-16"
    }
  },
  {
    "model": "app.device",
    "pk": 33,
    "fields": {
      "site": 9,
      "device_name": "actuator thermostat",
      "installation_date": "2021-08-07",
      "device_type": "actuator",
      "last_maintenance_date": "2022-12-31"
    }
  },
  {
    "model": "app.device",
    "pk": 34,
    "fields": {
      "site": 5,
      "device_name": "display tracker",
      "installation_date": "2022-03-18",
      "device_type": "controller",
      "last_maintenance_date": "2022-06-18"
    }
  },
  {
    "model": "app.device",
    "pk": 35,
    "fields": {
      "site": 13,
      "device_name": null,
      "installation_date": "2020-05-14",
      "device_type": "actuator",
      "last_maintenance_date": "2021-11-30"
    }
  },
  {
    "model": "app.device",
    "pk": 36,
    "fields": {
      "site": 5,
      "device_name": "receiver logger hub",
      "installation_date": "2022-08-31",
      "device_type": "actuator",
      "last_maintenance_date": "2021-03-16"
    }
  },
  {
    "model": "app.device",
    "pk": 37,
    "fields": {
      "site": 11,
      "device_name": "tracker",
      "installation_date": "2020-10-04",
      "device_type": "controller",
      "last_maintenance_date": "2020-08-28"
    }
  },
  {
    "model": "app.device",
    "pk": 38,
    "fields": {
      "site": 5,
      "device_name": "light",
      "installation_date": "2021-11-02",
      "device_type": "controller",
      "last_maintenance_date": "2020-08-17"
    }
  },
  {
    "model": "app.device",
    "pk": 39,
    "fields": {
      "site": 3,
      "device_name": "light module",
      "installation_date": "2022-06-05",
      "device_type": "actuator",
      "last_maintenance_date": "2022-09-11"
    }
  },
  {
    "model": "app.device",
    "pk": 40,
    "fields": {
      "site": 2,
      "device_name": "controller",
      "installation_date": "2022-11-07",
      "device_type": "actuator",
      "last_maintenance_date": "2022-07-25"
    }
  },
  {
    "model": "app.device",
    "pk": 41,
    "fields": {
      "site": 8,
      "device_name": "hub node light",
      "installation_date": "2021-03-14",
      "device_type": "sensor",
      "last_maintenance_date": "2022-04-03"
    }
  },
  {
    "model": "app.device",
    "pk": 42,
    "fields": {
      "site": 2,
      "device_name": "thermostat",
      "installation_date": "2022-01-08",
      "device_type": "controller",
      "last_maintenance_date": "2021-12-07"
    }
  },
  {
    "model": "app.device",
    "pk": 43,
    "fields": {
      "site": 7,
      "device_name": "logger beacon",
      "installation_date": "2021-06-11",
      "device_type": "sensor",
      "last_maintenance_date": "2020-08-28"
    }
  },
  {
    "model": "app.device",
    "pk": 44,
    "fields": {
      "site": 11,
      "device_name": "tracker thermostat",
      "installation_date": "2022-10-04",
      "device_type": "sensor",
      "last_maintenance_date": "2022-11-21"
    }
  },
  {
    "model": "app.device",
    "pk": 45,
    "fields": {
      "site": 4,
      "device_name": "detector logger",
      "installation_date": "2022-05-18",
      "device_type": "actuator",
      "last_maintenance_date": "2020-05-22"
    }
  },
  {
    "model": "app.device",
    "pk": 46,
    "fields": {
      "site": 13,
      "device_name": null,
      "installation_date": "2022-02-14",
      "device_type": "sensor",
      "last_maintenance_date": "2020-10-17"
    }
  },
  {
    "model": "app.device",
    "pk": 47,
    "fields": {
      "site": 8,
      "device_name": "detector",
      "installation_date": "2021-06-18",
      "device_type": "sensor",
      "last_maintenance_date": "2020-05-06"
    }
  },
  {
    "model": "app.device",
    "pk": 48,
    "fields": {
      "site": 19,
      "device_name": "display connector",
      "installation_date": "2021-12-14",
      "device_type": "sensor",
      "last_maintenance_date": "2021-02-27"
    }
  },
  {
    "model": "app.device",
    "pk": 49,
    "fields": {
      "site": 15,
      "device_name": "receiver",
      "installation_date": "2021-05-17",
      "device_type": "controller",
      "last_maintenance_date": "2021-09-28"
    }
  },
  {
    "model": "app.device",
    "pk": 50,
    "fields": {
      "site": 1,
      "device_name": "tracker hub",
      "installation_date": "2021-08-12",
      "device_type": "sensor",
      "last_maintenance_date": "2021-10-09"
    }
  },
  {
    "model": "app.reading",
    "pk": 1,
    "fields": {
      "device": 20,
      "sensor": 7,
      "reading_value": "62.32",
      "timestamp": "2023-01-22T16:53:06Z",
      "sensor_condition": "normal"
    }
  },
  {
    "model": "app.reading",
    "pk": 2,
    "fields": {
      "device": 33,
      "sensor": 4,
      "reading_value": "77.66",
      "timestamp": "2023-01-22T03:04:00Z",
      "sensor_condition": "normal"
    }
  },
  {
    "model": "app.reading",
    "pk": 3,
    "fields": {
      "device": 1,
      "sensor": 10,
      "reading_value": "97.91",
      "timestamp": "2023-01-31T19:42:21Z",
      "sensor_condition": "normal"
    }
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