# pharmaversesdtm.meta_specs()


Column-level specifications of every SDTM dataset (long format).


Usage

``` python
pharmaversesdtm.meta_specs()
```


## Returns


`pa.Table or pl.DataFrame or pd.DataFrame`  
One row per variable, in the active output format, with the columns `dataset, variable, label, type, mandatory, role`.


## Examples

``` python
>>> pharmaversesdtm.meta_specs().columns
['dataset', 'variable', 'label', 'type', 'mandatory', 'role']
```