Return key variables

key() returns a list of symbols; key_vars() gives a character vector.

key(x)

key_vars(x)

Arguments

x	A tsibble.

Examples

key(pedestrian)
#> [[1]]
#> Sensor
#> 
key_vars(pedestrian)
#> [1] "Sensor"

key(tourism)
#> [[1]]
#> Region
#> 
#> [[2]]
#> State
#> 
#> [[3]]
#> Purpose
#> 
key_vars(tourism)
#> [1] "Region"  "State"   "Purpose"