This private function helps with JSON API pagination by returning a single page of observations at once.
get_page_data(
page_num,
page_size,
api_number,
start_time_utc,
end_time_utc,
api_key
)
A data frame object that contains a single page from API.
Integer which page to retrieve from API.
Integer how many observations per page are collected.
Integer related to the Fingrid Open Data API
Start time in UTC. Character array YYYY-MM-ddTHH:mm:ss.sssZ
End time in UTC. Character array YYYY-MM-ddTHH:mm:ss.sssZ
Character array holding API-key. Free from https://data.fingrid.fi/en.