Data Frame with Supported Time Units

Returns a data frame with the names of the supported time units, the classes that can handle each time unit, and the threshold used to identify which time units can be used when aggregating a time series.

Usage

utils_time_units(all_columns = FALSE, class = NULL)

Arguments

all_columns

(optional, logical) If TRUE, all columns are returned. Default: FALSE

class

(optional, class name). Used to filter rows and columns. Accepted values are "numeric", "Date", and "POSIXct". Default: NULL

Value

data frame

See also

Other internal_time_handling: utils_as_time(), utils_coerce_time_class(), utils_is_time(), utils_new_time(), utils_time_keywords(), utils_time_keywords_dictionary(), utils_time_keywords_translate()

Examples

df <- utils_time_units()
head(df)
#>   base_units     units Date POSIXct numeric integer
#> 1       days millennia TRUE    TRUE   FALSE   FALSE
#> 2       days centuries TRUE    TRUE   FALSE   FALSE
#> 3       days   decades TRUE    TRUE   FALSE   FALSE
#> 4       days     years TRUE    TRUE   FALSE   FALSE
#> 5       days  quarters TRUE    TRUE   FALSE   FALSE
#> 6       days    months TRUE    TRUE   FALSE   FALSE