Create Metadata Value Table

Converts a mighty_study or mighty_domain object into a flat dataframe of value level definitions, i.e. the columns defined inside each BDS parameter.

Parameters without any columns entry contribute no rows. Use create_md_param() for the full list of parameters.

Usage

create_md_values(x)

Arguments

x

A mighty_study or mighty_domain object.

Value

A tibble with one row per parameter column containing:

table_id

Table identifier

table_label

Table label/description

param_order

Parameter order within table

param_id

Parameter code (PARAMCD)

param_label

Parameter label (PARAM)

order

Column order within parameter

id

Column name

label

Column label

origin

Origin type (e.g., "Predecessor", "Derived")

method

Derivation method

codelist

Codelist reference

format_type

Data type

format_length

Maximum length

format_display

Display format

comment

Comment

See also

mighty_study, create_md(), create_md_table(), create_md_col(), create_md_param()

Examples

study <- mighty_study(
  path = system.file("examples", package = "mighty.metadata")
)
#> → No `_documents.yml` file found
create_md_values(study)
#> # A tibble: 3 × 15
#>   table_id table_label param_order param_id param_label order id    label origin
#>   <chr>    <chr>             <int> <chr>    <chr>       <int> <chr> <chr> <chr> 
#> 1 ADVS     Vital Sign…           1 BMI      Body Mass …     1 AVAL  NA    NA    
#> 2 ADVS     Vital Sign…           2 BMIGRP   Body Mass …     1 AVALC NA    NA    
#> 3 ADVS     Vital Sign…           2 BMIGRP   Body Mass …     2 AVAL  NA    NA    
#> # ℹ 6 more variables: method <chr>, codelist <chr>, format_type <chr>,
#> #   format_length <int>, format_display <chr>, comment <chr>