Factorio.com|Forums|Wiki|Mod Portal|API Docs Prototype|Runtime|Auxiliary

# Factorio Runtime Docs Version 2.0.7

## UpgradeMapperSource :: table

#### Table fields

type | :: `"item"` or `"entity"` |
name | :: string? | Name of the item, or entity.
Name of the item, or entity.
quality | :: string? | Name of the quality prototype.
Name of the quality prototype.
comparator | :: ComparatorString? | The quality comparison type.
The quality comparison type.