:mod:`arche.rules.json_schema`
==============================

.. py:module:: arche.rules.json_schema


Module Contents
---------------

.. function:: validate(schema: RawSchema, raw_items: RawItems, keys: pd.Index, fast: bool = False) -> Result

   Run JSON schema validation against data.

   :param fast: defines if we use fastjsonschema or jsonschema validation

   :returns: Schema errors if any


.. function:: check_tags(source_columns: np.ndarray, target_columns: np.ndarray, tags: TaggedFields) -> Result

   Check tags from schema.

   :returns: Used tags. Errors if tagged fields are not in source or target columns.