This function round a timestamp ()
format_timestamp(x)a POSIXct object with rounded double value.
The accepted formats for the argument x are:
character objects;
Date objects;
numeric (integer or double);
date/times object (classes POSIXct and POSIXlt)
IssueTrackeR:::format_timestamp(1743694674.9)
#> [1] "2025-04-03 15:37:54 UTC"
IssueTrackeR:::format_timestamp(Sys.Date())
#> [1] "2026-10-22 UTC"