Get the instantaneous electrical readings of a single energy management device.
Voltages, currents, active/reactive power per phase, cosfi, frequency, THD,
per-line import/export and alarm registers.
You can enter a range of dates to get the data for that period.
/v2/energy_managements/insts/<dev-id>/?start=XXX&end=XXX
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.
JSON object with the result. May return the following errors:
GET /v2/energy_managements/insts/5/ HTTP/1.1
Host: apiexternal.mvscada.app
MV-API-Key: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Content-Type: application/json
{
"plant": 1,
"devices_id": 5,
"start": "2026-10-16 10:30:00",
"end": "",
"energy_managements": [
{
"devices_id": 5,
"data_energy_management_insts_datetime": "2026-10-16 10:30:00",
"data_energy_management_insts_dst": 0,
"data_energy_management_insts_V1_ac": 230.100,
"data_energy_management_insts_Pac": 1000.000,
"data_energy_management_insts_cosfi": 0.990,
"data_energy_management_insts_freq": 50.010
}
]
}
Get only a few fields between requested dates
/v2/energy_managements/insts/<dev-id>/?start=2026-03-30 08:00:00&end=2026-03-31 08:00:00&fields=Pac,freq
Get the instantaneous electrical readings of several energy management devices of the same plant.
Same values as /v2/energy_managements/insts/<dev-id>/.
/v2/energy_managements/insts/?gid=XXX&start=XXX&end=XXX
/v2/energy_managements/insts/?ids=XXX,YYY&start=XXX&end=XXX
JSON object with the result, rows ordered by devices_id and datetime.
May return the following errors:
GET /v2/energy_managements/insts/?gid=1&start=2026-10-16%2010:00:00&end=2026-10-16%2011:00:00&fields=Pac,freq HTTP/1.1
Host: apiexternal.mvscada.app
MV-API-Key: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
{
"group": 1,
"devices_id": [5, 6],
"start": "2026-10-16 10:00:00",
"end": "2026-10-16 11:00:00",
"energy_managements": [
{"devices_id": 5, "data_energy_management_insts_datetime": "2026-10-16 10:00:00", "data_energy_management_insts_Pac": 1000.000, "data_energy_management_insts_freq": 50.010},
...
]
}