map_field_to_arrow# API documentation for tradingstrategy.utils.schema.map_field_to_arrow Python function. map_field_to_arrow(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