Getting components

• year(), month(), hour(), minute(), second()
• day() == mday(), yday() (day of year), wday() (day of week)

datetime <- ymd_hms("2024-03-08 19:32:28")
year(datetime)

## [1] 2024

mday(datetime)

## [1] 8

yday(datetime)

## [1] 68

wday(datetime, label = TRUE)

## [1] Fri
## Levels: Sun < Mon < Tue < Wed < Thu < Fri < Sat