def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .entity import Entity
        from .item_activity_stat import ItemActivityStat

        from .entity import Entity
        from .item_activity_stat import ItemActivityStat

        fields: dict[str, Callable[[Any], None]] = {
            "allTime": lambda n : setattr(self, 'all_time', n.get_object_value(ItemActivityStat)),
            "itemActivityStats": lambda n : setattr(self, 'item_activity_stats', n.get_collection_of_object_values(ItemActivityStat)),
            "lastSevenDays": lambda n : setattr(self, 'last_seven_days', n.get_object_value(ItemActivityStat)),
        }
        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/item_analytics.py