Query Real-time Locations of Multiple Devices

Last Updated on : 2023-06-20 14:52:23download

Query the real-time locations of multiple devices by device ID.

API address

GET: /v2.0/iot-01/tracks/location

Request parameter

Parameter name	Type	IN	Required	Description
device_ids	String	query	true	The list of up to 50 device IDs, separated with commas (,).
coord_type	String	query	false	Indicates the type of longitude and latitude positioning coordinate system. Valid values: `WGS84`: Google Coordinate System. `GCJ02`: AutoNavi. `BD09LL`: Baidu. Empty value: defaults to AutoNavi for China data center, and Google for other data centers.

Return parameter

Parameter name	Type	Description
result	DeviceLocationRes

Description of result

Parameter name	Type	Description
device_location_list	List

Description of device_location_list

Parameter name	Type	Description
device_id	String	The device ID.
lon	Double	The longitude.
lat	Double	The latitude.
speed	Double	The speed. Unit: kilometers/hour. The magnification conversion has been completed.
protocol	String	The positioning type. Valid values: `GPS`, `WIFI`, and `LBS`.
report_time	Long	The 13-bit timestamp when the positioning is reported. Unit: milliseconds.

Request example

GET: /v2.0/iot-01/tracks/location?device_ids=vdevo16245017293****

Return example

{
    "result": {
        "device_location_list": [
            {
                "device_id": "vdevo16245017293****",
                "lon": 114.003117,
                "speed": 100,
                "protocol": "GPS",
                "lat": 22.594031,
                "timestamp": 1625198100154
            }
        ]
    },
    "t": 1625231971657,
    "success": true
}

Error code

For more information, see error code.

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