## wiring.get_column_schema_metadata()


Return the metadata that fills an asset's Columns tab from the schema.


Usage

``` python
wiring.get_column_schema_metadata(schema)
```


## Parameters


`schema: type[dy.Schema]`  
The schema to render.


## Returns


`dict[str, dg.TableSchema]`  
A one-entry mapping from `dagster/column_schema` to `get_table_schema(schema)`, to pass to `dg.asset(metadata=...)` and, in a run, to `context.add_asset_metadata`.


## Raises


`ReservedColumnError`  
A column name is in the reserved `dy_` namespace.

`InvalidColumnNameError`  
A column name has a character Dagster does not allow in an asset check name.

`CheckNameCollisionError`  
Two rules produce the same asset check name.

`InvalidSeverityError`  
The schema declares a severity this package cannot read.


## Examples


``` python
import dagster as dg
import polars as pl

import dagster_dataframely as dd
from dagster_dataframely.data import OrdersSchema


@dg.asset(metadata=dd.wiring.get_column_schema_metadata(OrdersSchema))
def orders(raw_orders: pl.DataFrame) -> pl.DataFrame:
    return raw_orders


list(orders.metadata_by_key[orders.key])
```


    ['dagster/column_schema']