Optionaldate?: DateDate for daily and hourly entries.
Optionalday?: numberDay of the week (1 = Monday … 7 = Sunday) for average entries.
Optionalhour?: numberHour of the day (0–23) for hourly and average entries.
Optionalmonth?: numberCalendar month (1–12) for monthly entries.
Optionalweek?: numberISO week number for weekly entries.
Optionalyear?: numberCalendar year (e.g. 2024) for yearly, monthly, and weekly entries.
A single time-series data entry with temporal identifiers and metric values.