A thin, named accessor for cohort@derived, the provenance every
cohort_derive() call appends to.
Arguments
- cohort
A Cohort object.
Examples
data(example_cohort)
derive_log(example_cohort)
#> # A tibble: 0 × 7
#> # ℹ 7 variables: name <chr>, from <chr>, level <chr>, cutoffs <list>,
#> # n_derived <int>, n_na <int>, timestamp <dttm>