map_field_to_arrpw# API documentation for tradingstrategy.utils.schema.map_field_to_arrpw Python function. map_field_to_arrpw(field, hints, core_mappings)[source]# Map a dataclass field to a pyarrow equivalent, respect hints Parameters: field (Field) – hints (Dict[str, DataType]) – core_mappings (Dict[str, Callable]) – Return type: DataType