This functions calls upon the PSI API from data.gov.sg
and returns a data frame of the different measures of the PSI across 5
different areas in Singapores and the overall measure for the given
data-time. This data provided by the API is updated hourly.
Usage
psi(date_time = "")
Value
A dataframe containing various PSI measures across 5 corners
of Singapore
Arguments
date_time
Defaults to current (SGD) time. Format: YYYY-MM-DDTHH:MM:SS
Details
Note that this function is different from the `PSI_summary` function,
which returns the PSI measures for a given day.