IoT Simulator

Construct simulated IoT data according to the preset scenarios, and use an MQTT client to generate simulated data based on specified parameters and send it to a specific MQTT broker.

Run

Local

Node.js: 14+

yarn install && yarn link

iot-simulator --host broker.emqx.io --sense tesla --count 10
# node index.js

Docker

docker run -it --rm docker.pkg.github.com/wivwiv/iot-simulator/iot-simulator \
  iot-simulator --host broker.emqx.io \
  --sense tesla \
  --count 10

1s Messages: 0, Bytes: 0 Bytes, Speed: 0/s, 0 Bytes/s
2s Messages: 0, Bytes: 0 Bytes, Speed: 0/s, 0 Bytes/s
3s Messages: 0, Bytes: 0 Bytes, Speed: 0/s, 0 Bytes/s
4s Messages: 10, Bytes: 2.76 KB, Speed: 10/s, 2.76 KB/s
5s Messages: 20, Bytes: 5.52 KB, Speed: 10/s, 2.76 KB/s
6s Messages: 30, Bytes: 8.29 KB, Speed: 10/s, 2.77 KB/s
7s Messages: 40, Bytes: 11.04 KB, Speed: 10/s, 2.75 KB/s
8s Messages: 50, Bytes: 13.8 KB, Speed: 10/s, 2.76 KB/s
9s Messages: 60, Bytes: 16.57 KB, Speed: 10/s, 2.77 KB/s

CLI Usage

Option	Description
--version	Show version number
--mqtt-version	MQTT version
	Possible values: "3.1.1", "5.0"
	Default: "3.1.1"
--host	MQTT broker host
	Default: "localhost"
--port	MQTT broker port
	Default: 1883
--clientid	MQTT client ID
	Default: ""
--username	MQTT username
--password	MQTT password
--protocol	MQTT connection protocol
	Possible values: "mqtt"
	Default: "mqtt"
--keepalive	MQTT keepalive interval in seconds
	Default: 60
--sense	Mock data sense
	Possible values: "tesla", "logistics", "industrial", "wind-turbine", "weather-station", "payment", "vending-machine"
	Default: "tesla"
--topic_prefix	MQTT topic prefix
	Default: ""
--client_suffix	MQTT client ID suffix
	Default: ""
--retain	Enable retained messages
	Default: false
--qos	MQTT QoS
	Possible values: 0, 1, 2
	Default: 0
--interval	Interval between each MQTT client connection in milliseconds
	Default: 10
--interval_of_msg	Interval between each mock data generation and MQTT publish in milliseconds
	Default: 1000
--count	Number of MQTT clients to simulate
	Default: 1
-h, --help	Show help

Sense

tesla

Refer from teslamate - MQTT Integration.

{
    "car_id": "M6XKLSS4RTXY63431",
    "display_name": "Terrence's Tesla",
    "state": "asleep",
    "since": "2023-04-18T14:54:46.055Z",
    "healthy": false,
    "version": "2.5.0",
    "update_available": true,
    "update_version": "9.6.5",
    "model": "S",
    "trim_badging": "optio",
    "exterior_color": "red",
    "wheel_type": "iure",
    "spoiler_type": "expedita",
    "geofence": "New Charlesport",
    "latitude": "51.1366",
    "longitude": "-47.7846",
    "shift_state": "D",
    "power": -7725,
    "speed": 163,
    "heading": 336,
    "elevation": 2559,
    "locked": true,
    "sentry_mode": true,
    "windows_open": false,
    "doors_open": true,
    "trunk_open": false,
    "frunk_open": false,
    "is_user_present": true,
    "is_climate_on": true,
    "inside_temp": -1.9,
    "outside_temp": 23,
    "is_preconditioning": false,
    "odometer": 374097,
    "est_battery_range_km": 634,
    "rated_battery_range_km": 922.4,
    "ideal_battery_range_km": 703.3,
    "battery_level": 69,
    "usable_battery_level": 69,
    "plugged_in": true,
    "charge_energy_added": 68.97,
    "charge_limit_soc": 99,
    "charge_port_door_open": true,
    "charger_actual_current": 16.91,
    "charger_power": 24,
    "charger_voltage": 238,
    "charge_current_request": 23,
    "charge_current_request_max": 42,
    "scheduled_charging_start_time": "2023-08-02T09:14:17.778Z",
    "time_to_full_charge": 8.29,
    "tpms_pressure_fl": 3.2,
    "tpms_pressure_fr": 3.5,
    "tpms_pressure_rl": 2.6,
    "tpms_pressure_rr": 2.9,
    "timestamp": 1681870033506
}

logistics

{
  "shipment_id": "c47f92ba-51d0-4eeb-98ae-50b657fedf6c",
  "origin": "West Rebekah",
  "destination": "Brooklynland",
  "temperature": 3,
  "humidity": 90,
  "weight": 596,
  "location": {
    "latitude": "-52.3820",
    "longitude": "-80.4776"
  },
  "timestamp": "2023-04-17T06:17:21.688Z"
}

industrial

{
  "machine_id": "666bff56-5b44-4762-a4c9-bca5da449970",
  "temperature": 173,
  "pressure": 308,
  "speed": 985,
  "timestamp": "2023-04-17T06:17:21.688Z"
}

wind-turbine

{
  "rpm": 3,
  "powerOutput": 4644
}

weather-station

{
  "station_id": "5f839460-96e1-4c55-afd4-d7d7983603d3",
  "temperature": -21,
  "humidity": 74,
  "pressure": 1096,
  "wind_speed": 48,
  "wind_direction": "S",
  "timestamp": "2023-04-17T06:17:21.688Z"
}

payment

{
  "transaction_id": "25904546-9052-40ea-aeb9-c4dc4b2fedb1",
  "merchant_id": "12e52ba5-8b14-40bf-878c-f4c430b1a4b4",
  "customer_id": "9a791b6c-f15a-4951-bf82-382f0890a95f",
  "amount": 4570,
  "currency": "RSD",
  "timestamp": "2023-04-17T06:17:21.688Z"
}

vending-machine

{
  "machine_id": "0c2b03a7-1baa-4836-8f70-a33ac949aeac",
  "product_id": "0a5d3495-d8b6-4daf-bdf9-944d75556ba8",
  "price": 77,
  "quantity": 4,
  "timestamp": "2023-04-17T06:17:21.688Z"
}