def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .app_key_credential_restriction_type import AppKeyCredentialRestrictionType
        from .app_management_restriction_state import AppManagementRestrictionState

        from .app_key_credential_restriction_type import AppKeyCredentialRestrictionType
        from .app_management_restriction_state import AppManagementRestrictionState

        fields: dict[str, Callable[[Any], None]] = {
            "maxLifetime": lambda n : setattr(self, 'max_lifetime', n.get_timedelta_value()),
            "@odata.type": lambda n : setattr(self, 'odata_type', n.get_str_value()),
            "restrictForAppsCreatedAfterDateTime": lambda n : setattr(self, 'restrict_for_apps_created_after_date_time', n.get_datetime_value()),
            "restrictionType": lambda n : setattr(self, 'restriction_type', n.get_enum_value(AppKeyCredentialRestrictionType)),
            "state": lambda n : setattr(self, 'state', n.get_enum_value(AppManagementRestrictionState)),
        }
        return fields

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