Get average CPU1 frequency for 10mn/sensing interval 20s

GET {{iloURI}}/redfish/v1/TelemetryService/MetricReports/AvgCPU1FreqCustom1

Get the list of all the Redfish services, at root level

Key	Datatype	Required	Description
`OData-Version`	string
`Content-Type`	string
`X-Auth-Token`	string