retrieve_sensor: Retrieves data associated with a sensor from the Telraam API
Description
Retrieves data associated with a sensor from the Telraam API.
The data is retrieved for a specified time period between start_date and end_date (inclusive).
if (FALSE) # This function requires a valid API keyperiod <- as.Date(c('2022-01-01', '2022-12-31'))
retrieve_sensor('RteVitre-06', period[1], period[2])