Converts a mighty_study or mighty_domain object into a flat dataframe of column definitions.
Arguments
- x
A mighty_study or mighty_domain object.
Value
A tibble with one row per column containing:
- table_id
Table identifier
- table_label
Table label/description
- order
Column order within table
- id
Column name
- label
Column label
- origin
Origin type (e.g., "Predecessor", "Derived")
- key
Logical, whether column is a key
- is_core
Logical, whether column is a core variable
- core
String, whether a column is Req, Cond or Perm
- method
Derivation method
- codelist
Codelist reference
- format_type
Data type ("C" or "N")
- format_length
Maximum length
- format_display
Display format
- comment
Comment
Examples
study <- mighty_study(
path = system.file("examples", package = "mighty.metadata")
)
create_md_col(study)
#> # A tibble: 32 × 15
#> table_id table_label order id label origin key is_core core method
#> <chr> <chr> <int> <chr> <chr> <chr> <lgl> <lgl> <chr> <chr>
#> 1 ADAE Adverse Events … 1 STUD… Stud… NA FALSE NA Req AE.ST…
#> 2 ADAE Adverse Events … 2 USUB… Uniq… NA TRUE NA Req AE.US…
#> 3 ADAE Adverse Events … 3 AESEQ Sequ… NA TRUE NA Cond AE.AE…
#> 4 ADAE Adverse Events … 4 AETE… Repo… NA FALSE NA Req AE.AE…
#> 5 ADAE Adverse Events … 5 AEDE… Dict… NA FALSE NA Cond AE.AE…
#> 6 ADAE Adverse Events … 6 AEBO… Body… NA FALSE NA Cond AE.AE…
#> 7 ADAE Adverse Events … 7 ASTDT Anal… NA FALSE NA Cond Deriv…
#> 8 ADAE Adverse Events … 8 AENDT Anal… NA FALSE NA Cond Deriv…
#> 9 ADAE Adverse Events … 9 TRTE… Trea… NA FALSE NA Cond Deriv…
#> 10 ADSL Subject-Level A… 1 STUD… Stud… NA FALSE NA Req DM.ST…
#> # ℹ 22 more rows
#> # ℹ 5 more variables: codelist <chr>, format_type <chr>, format_length <int>,
#> # format_display <chr>, comment <chr>