def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from ..custom_extension_data import CustomExtensionData
        from .custom_task_extension_operation_status import CustomTaskExtensionOperationStatus

        from ..custom_extension_data import CustomExtensionData
        from .custom_task_extension_operation_status import CustomTaskExtensionOperationStatus

        fields: dict[str, Callable[[Any], None]] = {
            "operationStatus": lambda n : setattr(self, 'operation_status', n.get_enum_value(CustomTaskExtensionOperationStatus)),
        }
        super_fields = super().get_field_deserializers()
        fields.update(super_fields)
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/identity_governance/custom_task_extension_callback_data.py