[docs]classFileMass(BaseModel):"""A file mass result."""completed_at:Optional[datetime.datetime]=Nonecreated_at:datetime.datetimeerror:Optional[str]=Noneid:Uuidmass:Optional[float]=Nonematerial_density:float=0.0material_density_unit:UnitDensityoutput_unit:UnitMasssrc_format:FileImportFormatstarted_at:Optional[datetime.datetime]=Nonestatus:ApiCallStatusupdated_at:datetime.datetimeuser_id:Uuidmodel_config=ConfigDict(protected_namespaces=())