Other levels of a multi-level key (used as label in the interface)
Examples
key_level2(c("2024 / T1","2024 / T2","2023 / T4"))
#> [1] "T1" "T2" "T4"
Other levels of a multi-level key (used as label in the interface)
key_level2(c("2024 / T1","2024 / T2","2023 / T4"))
#> [1] "T1" "T2" "T4"