GraphDatetimeValueModel

datetimestring

ISO 8601 UTC timestamp.

Example: 2026-05-06T15:18:42Z

valuenumber

Value of the entry.

Example: 0.011612903333333001

GraphDatetimeValueModel

{
  "datetime": "2026-05-06T15:18:42Z",
  "value": 0.011612903333333001
}