Get data from a single device string.

You can enter a range of dates to get the data for that period.

/v2/strings/<dev-id>/?start=XXX&end=XXX

Arguments

• dev_id [*]: Device id number

• start: (Optional) (yyyy-mm-dd hh:ii:ss) Start date of search interval.
  If you only enter the start date it will show the reading of that moment.

• end: (Optional) (yyyy-mm-dd hh:ii:ss) End date of search interval.
  Can not be greater than the current date or the difference
  between dates can not be greater than 32 days

Response

JSON object with the result. May return the following errors:

• 404 Not found : No device found or don't have rights to get data
• 400 Wrong plant or string id: The id format is incorrect
• 400 Bad Dates: Dates entered are incorrect
• 204 No data found: The data entered have not produced any results

Example

Get all string data (last quarter) in for device_id 5

GET /v2/strings/5 HTTP/1.1
Host: apiexternal.mvscada.com
MV-API-Key: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Content-Type: application/json

Response

{
    "plant": "XXXXXXXX",
    "devices_id": XXXX,
    "start": "2025-04-25 11:15:00",
    "end": "",
    "strings": [
        {
        "data_strings_datetime": "2025-04-25 11:15:00",
        "data_strings_status": "ok",
        "data_strings_alarm": 0,
        "data_strings_V1": 612.34,
        "data_strings_power": 12.5,
        "data_strings_st01": 3.2,
        "data_strings_st02": 3.1,
        ...
        "data_strings_st32": null,
        "data_strings_st_sum": 45.6,
        "data_strings_T1": 24.1,
        "data_strings_T2": 23.8,
        "devices_id": 5
        },
        {...}
    ]
}

Other examples

Get all datas of a string between requested dates

/v2/strings/<dev-id>/?start=2025-04-25 00:00:00&end=2025-04-25 11:15:00