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Fast and accurate power metering

Request​

GET https://{{ip}}/redfish/v1/Chassis/{{chassis_instance}}/Power/Oem/Lenovo/HistoryPowerMeter/{power meter type}
Content-Type: application/json
Note
power meter type could be PsuAC, PsuDC, CPU, DIMM, OCP, PCIE, or GPUexternal.
Table 1. Power metering properties
FieldTypeRead onlyDescription

Name

String

True

Power control function name

historyPower

Table

True

Historical power records, with each entry containing the timestamp, min power, max power, and average power of the power metering duration

timeStamp

String

True

Local time for each power meter history record created

minPower

Value

True

Min power of this device in the power metering duration

maxPower

Value

True

Max power of this device in the power metering duration

avgPower

Value

True

Average power of this device in the power metering duration

Example to get CPU power metering info:
GET https://{{ip}}/redfish/v1/Chassis/{{chassis_instance}}/Power/Oem/Lenovo/HistoryPowerMeter/CPU
Content-Type: application/json

Response example​

{
    "@odata.context": "/redfish/v1/$metadata#Power.Power",
    "@odata.etag": "\"1583833912\"",
    "@odata.id": "/redfish/v1/Chassis/Self/Power/Oem/Lenovo/HistoryPowerMeter/CPU",
    "@odata.type": "#Power.v1_5_3.Power",
    "Id": "lenovo CPU power meter",
    "Name": "lenovo CPU power meter",
    "historyPower": [
        {
            "avgPower": "44",
            "maxPower": "44",
            "minPower": "44",
            "timeStamp": "2020-03-11 16:10:44"
        },
        {
            "avgPower": "44",
            "maxPower": "44",
            "minPower": "44",
            "timeStamp": "2020-03-11 16:11:14"
        },
            …
            …
}